Delete WinInputManager
Delete LinuxTCP/UDPSocket
Better organize os folder
Add missing NetAddress.h
Merge branch 'compilers-2'
Add posix os for POSIX-compliant operating systems
Assert if opening two times
Delete AndroidTimer
Update android low-level file
Move threads to posix folder
Update CMakeLists.txt
Implement POSIX threads
Update ResourceManager.h
Fix os stuff to work with android
Disable resource-browser and world-editor compilation
Fix posix files not returning the right amount of bytes written/read
Merge branch 'master' into rendering-2