Merge pull request #2 from abinitgui/master

Update!
Merge branch 'master' of https://github.com/abinitgui/abinitgui.git
Merge branch 'master' of https://github.com/abinitgui/abinitgui.git
Merge branch 'master' of https://github.com/abinitgui/abinitgui.git
Version 0.3-0.4 update (2013r4)
Merge pull request #14 from flavioabar/master

Versioning update