update sdl apis to use the new rendering functions

- Take into account hlint suggestions - Fix almost all warnings

Don't accept EM message when the game isn't started

fix issue #185 :| also fix compilation & universal binary stuff for hwlib under macosx

I need this export in order to not have the wrapper.c fail to find Game() on linux From this point on compilation and usage of library should work on linux, at least does for me :P

fix engine library compilation on linux/amd64

remove redundant note

update lib wrapper.c so that it actually supplies all arguments required by current Game(), instead of causing a segfault ;D

initialize pointers properly with nil

show dual head mode some love

Fix admin stuff :D

Fix password checking

Fix build of official server

cleaning up how chat is handled on idevices updated project to use updated libs some leaks resolved (maybe)

Updated Slovak translation

Add Unique field to Client structure, and use it to check for matching recieved account status with client