add CU_CLONE_USABILITY_MISMATCHED_RETURN, and don't report return types that instanceof this's class
add fp for chained calls thru a field on different base objects
fix fp for chaining thru a field access
add valid chaining case
Add JUnit Test.
Sort BugType.
Fixed detect count in SUA_Sample.
Fixed Duplicate Bug Report Message.
Modified to add the jar to the classpath obtained from AuxClasspathEntry.
Add false positives code in UNNC_Sample.

Compile by java7.
Fixed Test Expect Value.
Change to static method.
Add a pattern that clone method returns an instance of the other class.(instead of the object class)
Add UMTP Test.
Fixed Test assertion.
fix except value on test case.
Japanese localization of some messages.
Japanese localization of some messages. (fixed and add.)
Unify the beginning.
Add localize message for UnboundMethodTemplateParameter detector.