Add some samples and make the class matching more robust
	modified:   .idea/compiler.xml
	modified:   .idea/misc.xml
	modified:   .idea/workspace.xml
	modified:   MethodGrep/MethodGrep.iml
	modified:   MethodGrep/pom.xml
	modified:   MethodGrep/run.sh
	modified:   MethodGrep/src/main/java/App.java
add .idea into ignore

	modified:   .gitignore