Update system definition

This also makes testing "easier", because the test are run after the
test system is loaded and test-op on cl-change case now load-op's
cl-change-case/test.

cl-change-case.asd

@@ -1,17 +1,28 @@
 ;;; cl-change-case.asd
 
-(in-package :asdf-user)
-
-(defsystem #:cl-change-case
-  :version "0.1.0"
+(defsystem "cl-change-case"
+  :version (:read-file-line "version")
   :author "Sebastian Christ"
   :mailto "[email protected]"
   :license "LLGPL"
   :source-control (:git "[email protected]:rudolfochrist/cl-change-case.git")
   :bug-tracker "https://github.com/rudolfochrist/cl-change-case/issues"
-  :depends-on (:cl-ppcre
-               :cl-ppcre-unicode)
+  :depends-on ("cl-ppcre"
+               "cl-ppcre-unicode")
   :components ((:module "src"
                 :components ((:file "cl-change-case"))))
   :description "Convert strings between camelCase, param-case, PascalCase and more"
-  :in-order-to ((test-op (test-op :cl-change-case-test))))
+  :in-order-to ((test-op (load-op cl-change-case/test))))
+
+
+(defsystem "cl-change-case/test"
+  :author "Sebastian Christ"
+  :mailto "[email protected]"
+  :description "Test system of cl-change-case"
+  :license "LLGPL"
+  :depends-on ("fiveam"
+               "cl-change-case")
+  :components ((:module "t"
+                :components ((:file "cl-change-case"))))
+  :perform (load-op :after (op c)
+                    (uiop:symbol-call :5am :run! :cl-change-case)))

version

@@ -0,0 +1 @@
+0.2.0.1