Fixing the HSL-Picker:
Accurate displaying of the colors in the picker and the Lgt slider
Merge pull request #1060 from cinaera/HSL_Picker

Fixing the HSL-Picker
fixed picker logic
increased sleep time when tw is minimized and made it adjustable via cputhrottle otherwise
show reason for closing a connection within a debug message. Closes #1061
fixed frozen GUI caused by popups
fixed client crash on removing friends. Closes #1077
drop game messages when client isn't ingame. Closes #1081
Fixing atomics
decreased the tees feet size. Closes #1085
Using MemoryBarrier() for CPUs not supporting SSE2
Merge pull request #1084 from cinaera/atomics

Fixing atomics (threading)
 Fixed a missing check if killer is alive in tdm
Fixed removing tattoo/decoration in the skin creator. Closes #1099
prevent map editor from crashing if loaded map is invalid
Made client/server check for correct map version on load. #1100
made skin selector refresh on save and added delete functionality. Closes #1101
updated git ignore
added optional context to a localization string to allow multiple translations. Closes #1082
fixed tabs from last commit