small modif during review
more modiff (launching, unlocking file) after Cristi's comments
Modification: version file creation and copyDir
Add Parse method and Test package
- Modifications on versionFile (if not exist it's created),
versionFilePath is changed
- Delete of non used methods
- Modification on ExampleCopy class in order to copy just the files
inside the source dir without copying the dir also
Delete unused methods 
Test for parse arguments, for Copy source dir->target dir and launching
twice the application
Merge pull request #4 from gabriela-spiescu/copy-init-data

Copy init data