making gradew scripts executable. chmod +x gradlew

because it is annoying to do this after each git pull. might not be
necessary on windows machines (gradlew.bat), but on osx and linux it is.
Update enUS

Forget one space.
Update nlNL

Add #Console to nlNL
Merge pull request #661 from johnneijzen/patch-3

Update nlNL
Merge pull request #660 from johnneijzen/patch-2

Update enUS
Merge pull request #659 from elexx/master

making gradlew scripts executable. chmod +x gradlew
Update deDE

One space thing aging.
Update zhCN

One space thing aging.
Merge pull request #663 from johnneijzen/master

More updates to i18n
Merge pull request #20 from Slowpoke101/master

Merge with upstream