Update .gitignore

add intellij idea build and project
Merge pull request #2 from greyna/patch-1

Update .gitignore
Update .gitignore

src/ put before packages
Merge pull request #4 from greyna/patch-3

Update .gitignore
junit lib added
Merge pull request #5 from garciafl/junit-lib

junit lib added
Push NET Master V0
Data V0
Added custom checkstyle
Add package hanges