modify test sample
add test flow
Merge branch 'master' of github.com:simonpatrick/simple

Conflicts:
	testinglearning/src/main/java/com/testinglearning/experiement/PageAction.java
	testinglearning/src/main/java/com/testinglearning/experiement/PageCheckPoint.java
	testinglearning/src/main/java/com/testinglearning/experiement/TestFlowExecutor.java
	testinglearning/src/main/java/com/testinglearning/experiement/page/BaiduHomePageCheckPoint.java
add new files