Merge pull request #182 from JumpmanJunior/master

Usability & Design Optimierungen

Needs to be changed:
Revert to functional head like Facebook, Wordpress, Twitter and so on.
Imprint deactivation with "Moduls" as suggested can generate a larger overhead depending on imprint size.
#187: User sort function

User sort function at overview adds additional whitespaces
#180: Dedicated Servers
#41 + #183 Fontawesome + CDN

Include bootstrap with public CDN
Include Font Awesome with bootstrap
#17: Partial
#183: remove bootstrap files
#195: Pmod CFG transfer fails
#194: Add footbales to restart calendar
#181: voice + usergroup not saved
#191: Enhance Header
#17: partial
Small template corrections
Admin Header pull left added
Missing CSS
#17: Partial
#196: Add spinner to GS masterserver overview
#196: Add spinner to GS masteroverview
#197: Direct logout after reseller login/switch
#189: Enhance Imprint
#17: Partial