Merge pull request #1 from pi-engine/master

update trunk Pi master
Merge pull request #2 from pi-engine/master

update with Pi Master
Update Font Awesome 3.2.1
Merge pull request #126 from sexnothing/master

System module front-end code update
Merge pull request #127 from krisxoofoo/master

Update Font Awesome 3.2.1
Updated changelog
System module front-end code update