Retina icons

First version of almost all icons compatible with Retina Display screens
First version of all icons (Retina display support)

- first version
- optimized icons
Curly bracket open FIX
More fixes to icons
FIX img's for smaller fonts
- Some fixes
Fixes

- Correct Position for small fonts.
- Best posision and definition for the normal version.
- Tested in Retina display / Standar display
Merge pull request #114 from vemec/master

Retina Icons