delete musicplayer (including osd-system)
remove physics-manipulation
remove racemode
remove dead code
remove last-man-standing gamemodes (boring)
remove insta hideandseek, freeze and safari
bump protocol-version and mapversion to 300 and 40 (previously 259 and 34)
various cleanups
remove ugly "pickupitems"-workaround
remove lastpickupitems flag for teleport and jumppad
fixents entry for new entity-arrangement
fixents entry for old sauerbomber maps
use travis irc bot
SDL2 by sdos-test
update cmake to sdl2
Update travis to download SDL2
travis: 12.04 has no SDL2, build it from source

adopted from geckojsc/ooc-sdl2
Adjust 3dgui as well

forgot this one while cherry-picking
use clamp instead of minmax
adapt textedit

another missing file error, cause of cherry-picking from animated_ui