Added parameter class.
Added unit test for parameter class.
Method uses Paramter class.
Renamed RemoveParameterDetector to RemoveParameterDetectorListener.
Added RemoveParameterIssue class.
Added unit test for RemoveParameterIssue.
Added method context to Method class.
Replaced MethodDeclarationContext with MethodDeclarationContext.
Added RemoveParameterDetector.
Added getMethodName() method.
Added unit for getMethodName().
Renamed Method to MethodUtil.
Replaced code to get method name with call to getMethodName method.
Added parameter util classe.
Added unit test for ParameterUtil.
Replaced code to get the parameter name with ParameterUtil.getParameterName.
Added support to remove unused parameter from the method.
Added remove parameter.
Fixed null pointer excaption.
Added statement and source file to Edge class.