Merge pull request #42 from EaseTech/master

pull recent changes
#37 Master branch still has JDK 1.6 code, like isEmpty() of string
A small change.
Merge branch 'Christiaan' of https://github.com/EaseTech/easytest-core.git
Fixed the error with writing of test data back to the file.

Signed-off-by: Anuj kumar <anuj.gandharv@gmail.com>