Add header util/condition.h
Add likely()/unlikely() macros
Merge pull request #93 from matthiasbeyer/add-condition_macros

Add likely()/unlikely() macros
Add initial implementation of wayland singleton
Add locking mechanism to singleton
Add non-blocking method for retrieval of the display
Add socket initialisation method and handlers
Add method for retrieving serial
Add note about libev and wayland event loop
Add doxygen grouping information to header
Set up socket in main function.
Merge pull request #83 from neithernut/add-wayland-globals

Add wayland globals