Merge pull request #58 from victorlevasseur/master

Improve installDeps.sh
Switched from LGPL and zlib/png licenses to MIT License.
Merge branch 'master' of github.com:4ian/GD
Added attributes to Events Groups for later use
Fixed typo
Ensure insertion of images are done in alphabetical order with wxGTK
Merge remote-tracking branch 'upstream/master' into objectEditorImprovements