touchinput works, invisible buttons added and initial support for chat

update iphone port to new code from Smaxx

Frontend: * Skip cpu flag to hide it from players

Engine: * Force 'cpu' flag for AI players; keep players from using it * Updated english Locale/de.txt Graphics: * Added first pack of community submitted flags (cm_*.png) * Added some new hats

Frontend: * Updated main window's background color

Frontend: * Updated graphics by Tiyuri

Graphics: * Added even more flags

Server: * Added support for flags (this still needs further adjustments to restore compatibility with older versions (team datasets)!) Engine: * Added support for flags * Added weapon tooltips * Moved SplitBySpace to uMisc * Set file operations to readonly to avoid conflicts running multiple copies networked and synced on one (fast) machine * Flash active team while green arrow is shown (waiting for input or camera centered on active hog) * Updated English locale Frontend: * Added support for flags * Added flag selection to edit team page * Added checkbox for weapon tooltips in options * "Random team" button may now be translated * Disabled "official server" button till protocol is handled for all versions (see above; nemo's server is updated to new protocol) Graphics: * Added basic set of example flags

Correct napalm adjustment.

Engine: + Split PlaySound into PlaySound and LoopSound + Added overloaded versions of PlaySound/LoopSound that won't require voicepack parameter + LoopSound now allows multiple copies of the same sound to play looped and returns the channel used for playback (to stop them later) + StopSound now allows either a specific sound (single playback) or channel (single playback as well as looped playback) to be stopped + SoundChannel attribute for Gears to be used when looping sounds