Merge pull request #256 from federico-zb/master

Translated to spanish.
Added translations for gnome-logout and gnome-reboot.
Fixes #257.
Fixes a bug with translations in Nautilus.
Fixes security issues with JS injection in error messages.
Default folders in home directories are now created.
Fixes #245.
Fixes an issue with FileController->executeGetData().
Improved $.w.nautilusShortcuts().
Fixes a bug in $.w.nautilusFileSelectorShortcuts().
Update CHANGELOG.md
Update CHANGELOG.md

Changed e-mail adress.
Update README.md

Removed French version of GPLv3
Updated Brackets to Sprint 33 (0.33.0-0).
Fixes #253.
Added MIME type for .webapp files.