diff --git a/.gitignore b/.gitignore
index 6cd3963..b7074b1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,4 @@
 xcuserdata
-build
+ichat2json.xcodeproj/xcuserdata/keyvan.xcuserdatad/xcschemes/ichat2json.xcscheme
+build/ichat2json.build
+build/Release/ichat2json.dSYM
diff --git a/VERSION b/VERSION
new file mode 100644
index 0000000..9084fa2
--- /dev/null
+++ b/VERSION
@@ -0,0 +1 @@
+1.1.0
diff --git a/build/Release/ichat2json b/build/Release/ichat2json
new file mode 100755
index 0000000..ced0530
Binary files /dev/null and b/build/Release/ichat2json differ
diff --git a/ichat2json.xcodeproj/xcuserdata/keyvan.xcuserdatad/xcschemes/ichat2json.xcscheme b/ichat2json.xcodeproj/xcuserdata/keyvan.xcuserdatad/xcschemes/ichat2json.xcscheme
deleted file mode 100644
index 33356a3..0000000
--- a/ichat2json.xcodeproj/xcuserdata/keyvan.xcuserdatad/xcschemes/ichat2json.xcscheme
+++ /dev/null
@@ -1,91 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Scheme
-   LastUpgradeVersion = "0730"
-   version = "1.3">
-   <BuildAction
-      parallelizeBuildables = "YES"
-      buildImplicitDependencies = "YES">
-      <BuildActionEntries>
-         <BuildActionEntry
-            buildForTesting = "YES"
-            buildForRunning = "YES"
-            buildForProfiling = "YES"
-            buildForArchiving = "YES"
-            buildForAnalyzing = "YES">
-            <BuildableReference
-               BuildableIdentifier = "primary"
-               BlueprintIdentifier = "7AE34B851DFBA30500969CBE"
-               BuildableName = "ichat2json"
-               BlueprintName = "ichat2json"
-               ReferencedContainer = "container:ichat2json.xcodeproj">
-            </BuildableReference>
-         </BuildActionEntry>
-      </BuildActionEntries>
-   </BuildAction>
-   <TestAction
-      buildConfiguration = "Debug"
-      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
-      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      shouldUseLaunchSchemeArgsEnv = "YES">
-      <Testables>
-      </Testables>
-      <MacroExpansion>
-         <BuildableReference
-            BuildableIdentifier = "primary"
-            BlueprintIdentifier = "7AE34B851DFBA30500969CBE"
-            BuildableName = "ichat2json"
-            BlueprintName = "ichat2json"
-            ReferencedContainer = "container:ichat2json.xcodeproj">
-         </BuildableReference>
-      </MacroExpansion>
-      <AdditionalOptions>
-      </AdditionalOptions>
-   </TestAction>
-   <LaunchAction
-      buildConfiguration = "Debug"
-      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
-      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      launchStyle = "0"
-      useCustomWorkingDirectory = "NO"
-      ignoresPersistentStateOnLaunch = "NO"
-      debugDocumentVersioning = "YES"
-      debugServiceExtension = "internal"
-      allowLocationSimulation = "YES">
-      <BuildableProductRunnable
-         runnableDebuggingMode = "0">
-         <BuildableReference
-            BuildableIdentifier = "primary"
-            BlueprintIdentifier = "7AE34B851DFBA30500969CBE"
-            BuildableName = "ichat2json"
-            BlueprintName = "ichat2json"
-            ReferencedContainer = "container:ichat2json.xcodeproj">
-         </BuildableReference>
-      </BuildableProductRunnable>
-      <AdditionalOptions>
-      </AdditionalOptions>
-   </LaunchAction>
-   <ProfileAction
-      buildConfiguration = "Release"
-      shouldUseLaunchSchemeArgsEnv = "YES"
-      savedToolIdentifier = ""
-      useCustomWorkingDirectory = "NO"
-      debugDocumentVersioning = "YES">
-      <BuildableProductRunnable
-         runnableDebuggingMode = "0">
-         <BuildableReference
-            BuildableIdentifier = "primary"
-            BlueprintIdentifier = "7AE34B851DFBA30500969CBE"
-            BuildableName = "ichat2json"
-            BlueprintName = "ichat2json"
-            ReferencedContainer = "container:ichat2json.xcodeproj">
-         </BuildableReference>
-      </BuildableProductRunnable>
-   </ProfileAction>
-   <AnalyzeAction
-      buildConfiguration = "Debug">
-   </AnalyzeAction>
-   <ArchiveAction
-      buildConfiguration = "Release"
-      revealArchiveInOrganizer = "YES">
-   </ArchiveAction>
-</Scheme>