logic: Changed include files being analyzed solely by path

* removed header extensions
* added source extensions to source path setup screen
* added caching to hasFilePath check
* don't show header list in CDB setup
* removed TestSettings.xml

src/lib/utility/file/FilePath.h

@@ -28,6 +28,8 @@ public:
 	FilePath concat(const FilePath& other) const;
 	FilePath expandEnvironmentVariables() const;
 
+	bool contains(const FilePath& other) const;
+
 	std::string str() const;
 	std::string fileName() const;