Using JUnit for tests

Use JUnit annotations for tests
Create RSProps (static property loader)
Create a Suite to run multiple tests
Add screenshot dir in properties
Create test for user flow for nfs export

Add test for user flow for nfs export
Delete target directory

Delete target directory since its generated by maven
Correct compile error in RockStorSuite, and add .gitignore for java

Correct compile error in RockStorSuite, and add .gitignore for java
subdir
Merge pull request #10 from sujeetsr/master

Create test for nfs export user flow