Merge pull request #3 from xingweitian/adapt-to-cf-master

Complete the error message file.

src/main/java/pico/typecheck/messages.properties

@@ -1,8 +1,8 @@
 constructor.invocation.invalid=Cannot not instantiate type: %s out of constructor: %s
 constructor.return.invalid=Invalid constructor return type: %s
-method.receiver.incompatible
-class.bound.invalid
-subclass.bound.incompatible
+method.receiver.incompatible=Incompatible method receiver: %s
+class.bound.invalid=Invalid class bound: %s
+subclass.bound.incompatible=Incompatible subclass bound: %s
 super.constructor.invocation.incompatible=Subclass constructor: %s is not compatible with super class constructor: %s
 illegal.field.write=Cannot write field via receiver: %s
 illegal.array.write=Cannot write array via receiver: %s