diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 05e9810..25a10b7 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -4,14 +4,7 @@
     <bookmark url="file://$PROJECT_DIR$/.jshintrc" />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="4731a32c-cb77-44d1-a6be-dc93313b02bd" name="Default" comment="">
-      <change type="NEW" beforePath="" afterPath="$PROJECT_DIR$/lib/core/cors.js" />
-      <change type="NEW" beforePath="" afterPath="$PROJECT_DIR$/lib/core/fetch.js" />
-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/dist/focus.js" afterPath="$PROJECT_DIR$/dist/focus.js" />
-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/example/app/js/focus.js" afterPath="$PROJECT_DIR$/example/app/js/focus.js" />
-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/lib/helpers/promisify_helper.js" afterPath="$PROJECT_DIR$/lib/helpers/promisify_helper.js" />
-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/.idea/workspace.xml" afterPath="$PROJECT_DIR$/.idea/workspace.xml" />
-    </list>
+    <list default="true" id="4731a32c-cb77-44d1-a6be-dc93313b02bd" name="Default" comment="" />
     <ignored path="focus.iws" />
     <ignored path=".idea/workspace.xml" />
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
@@ -37,8 +30,8 @@
       <file leaf-file-name="search-view.js" pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/lib/views/search-view.js">
           <provider selected="true" editor-type-id="text-editor">
-            <state vertical-scroll-proportion="0.5752961" vertical-offset="0" max-vertical-offset="4590">
-              <caret line="20" column="24" selection-start-line="20" selection-start-column="24" selection-end-line="20" selection-end-column="24" />
+            <state vertical-scroll-proportion="0.2458287" vertical-offset="340" max-vertical-offset="4590">
+              <caret line="33" column="26" selection-start-line="33" selection-start-column="26" selection-end-line="33" selection-end-column="26" />
               <folding />
             </state>
           </provider>
@@ -163,45 +156,6 @@
     <gulpfiles>
       <GulpfileState>
         <gulpfile-path>$PROJECT_DIR$/gulpfile.js</gulpfile-path>
-        <tasks>
-          <GulpTaskState>
-            <task-name>lint</task-name>
-          </GulpTaskState>
-          <GulpTaskState>
-            <task-name>eslint</task-name>
-          </GulpTaskState>
-          <GulpTaskState>
-            <task-name>jsdoc</task-name>
-          </GulpTaskState>
-          <GulpTaskState>
-            <task-name>style</task-name>
-          </GulpTaskState>
-          <GulpTaskState>
-            <task-name>browserify</task-name>
-          </GulpTaskState>
-          <GulpTaskState>
-            <dependencies>
-              <dependency value="style" />
-              <dependency value="browserify" />
-            </dependencies>
-            <task-name>build</task-name>
-          </GulpTaskState>
-          <GulpTaskState>
-            <task-name>templatesExample</task-name>
-          </GulpTaskState>
-          <GulpTaskState>
-            <dependencies>
-              <dependency value="build" />
-            </dependencies>
-            <task-name>serve</task-name>
-          </GulpTaskState>
-          <GulpTaskState>
-            <dependencies>
-              <dependency value="build" />
-            </dependencies>
-            <task-name>default</task-name>
-          </GulpTaskState>
-        </tasks>
       </GulpfileState>
     </gulpfiles>
   </component>
@@ -209,7 +163,7 @@
     <option name="x" value="-8" />
     <option name="y" value="-8" />
     <option name="width" value="1696" />
-    <option name="height" value="1026" />
+    <option name="height" value="1036" />
   </component>
   <component name="ProjectInspectionProfilesVisibleTreeState">
     <entry key="Project Default">
@@ -256,7 +210,6 @@
       <sortByType />
     </navigator>
     <panes>
-      <pane id="Scope" />
       <pane id="ProjectPane">
         <subPane>
           <PATH>
@@ -291,6 +244,7 @@
           </PATH>
         </subPane>
       </pane>
+      <pane id="Scope" />
     </panes>
   </component>
   <component name="PropertiesComponent">
@@ -331,14 +285,10 @@
       <ConfigurationWrapper RunnerId="Js.BuildTools.Gulp" />
       <method />
     </configuration>
-    <configuration default="true" type="DartCommandLineRunConfigurationType" factoryName="Dart Command Line Application">
-      <method />
-    </configuration>
     <configuration default="true" type="DartUnitRunConfigurationType" factoryName="DartUnit">
       <method />
     </configuration>
-    <configuration default="true" type="JavaScriptTestRunnerKarma" factoryName="Karma" config-file="">
-      <envs />
+    <configuration default="true" type="DartCommandLineRunConfigurationType" factoryName="Dart Command Line Application">
       <method />
     </configuration>
     <configuration default="true" type="JSTestDriver:ConfigurationType" factoryName="JsTestDriver">
@@ -348,6 +298,10 @@
       <setting name="preferredDebugBrowser" value="Chrome" />
       <method />
     </configuration>
+    <configuration default="true" type="JavaScriptTestRunnerKarma" factoryName="Karma" config-file="">
+      <envs />
+      <method />
+    </configuration>
     <configuration default="true" type="JavascriptDebugType" factoryName="JavaScript Debug">
       <method />
     </configuration>
@@ -393,18 +347,16 @@
     <servers />
   </component>
   <component name="ToolWindowManager">
-    <frame x="-8" y="-8" width="1696" height="1026" extended-state="6" />
-    <editor active="false" />
+    <frame x="-8" y="-8" width="1696" height="1036" extended-state="6" />
+    <editor active="true" />
     <layout>
-      <window_info id="Gulp" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" weight="0.20714286" sideWeight="0.23338735" order="2" side_tool="true" content_ui="tabs" />
+      <window_info id="Gulp" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" weight="0.20714286" sideWeight="0.23300971" order="2" side_tool="true" content_ui="tabs" />
       <window_info id="Changes" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.33" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
       <window_info id="Terminal" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.33" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
       <window_info id="TODO" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.33" sideWeight="0.5" order="6" side_tool="false" content_ui="tabs" />
       <window_info id="Structure" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.25" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
       <window_info id="Application Servers" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.33" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
-      <window_info id="Project" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" weight="0.20714286" sideWeight="0.76661265" order="0" side_tool="false" content_ui="combo" />
-      <window_info id="Debug" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.4" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
-      <window_info id="Run" active="true" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" weight="0.32934782" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
+      <window_info id="Project" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" weight="0.20714286" sideWeight="0.7659115" order="0" side_tool="false" content_ui="combo" />
       <window_info id="Favorites" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.33" sideWeight="0.5" order="2" side_tool="true" content_ui="tabs" />
       <window_info id="Event Log" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.33" sideWeight="0.5" order="7" side_tool="true" content_ui="tabs" />
       <window_info id="Version Control" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.33" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
@@ -412,11 +364,13 @@
       <window_info id="Message" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.33" sideWeight="0.5" order="0" side_tool="false" content_ui="tabs" />
       <window_info id="Ant Build" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.25" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
       <window_info id="Find" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.32826087" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
+      <window_info id="Debug" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.4" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
       <window_info id="Messages" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.33" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
       <window_info id="REST Client" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.4597701" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
       <window_info id="Commander" active="false" anchor="right" auto_hide="false" internal_type="SLIDING" type="SLIDING" visible="false" weight="0.4" sideWeight="0.5" order="0" side_tool="false" content_ui="tabs" />
       <window_info id="Hierarchy" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.25" sideWeight="0.5" order="2" side_tool="false" content_ui="combo" />
       <window_info id="Inspection" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.4" sideWeight="0.5" order="5" side_tool="false" content_ui="tabs" />
+      <window_info id="Run" active="true" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" weight="0.32934782" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
     </layout>
   </component>
   <component name="Vcs.Log.UiProperties">
@@ -446,7 +400,6 @@
       <provider selected="true" editor-type-id="text-editor">
         <state vertical-scroll-proportion="0.0" vertical-offset="0" max-vertical-offset="1411">
           <caret line="0" column="0" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
-          <folding />
         </state>
       </provider>
     </entry>
@@ -734,7 +687,6 @@
       <provider selected="true" editor-type-id="text-editor">
         <state vertical-scroll-proportion="-15.038462" vertical-offset="0" max-vertical-offset="1411">
           <caret line="23" column="4" selection-start-line="23" selection-start-column="4" selection-end-line="23" selection-end-column="4" />
-          <folding />
         </state>
       </provider>
     </entry>
@@ -764,7 +716,6 @@
       <provider selected="true" editor-type-id="text-editor">
         <state vertical-scroll-proportion="0.0" vertical-offset="0" max-vertical-offset="871">
           <caret line="0" column="0" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
-          <folding />
         </state>
       </provider>
     </entry>
@@ -806,8 +757,8 @@
     </entry>
     <entry file="file://$PROJECT_DIR$/lib/views/search-view.js">
       <provider selected="true" editor-type-id="text-editor">
-        <state vertical-scroll-proportion="0.5752961" vertical-offset="0" max-vertical-offset="4590">
-          <caret line="20" column="24" selection-start-line="20" selection-start-column="24" selection-end-line="20" selection-end-column="24" />
+        <state vertical-scroll-proportion="0.2458287" vertical-offset="340" max-vertical-offset="4590">
+          <caret line="33" column="26" selection-start-line="33" selection-start-column="26" selection-end-line="33" selection-end-column="26" />
           <folding />
         </state>
       </provider>