Added id to monitor
Merge pull request #193 from TheNeikos/add-id_to_monitor

Added id to monitor
Fixed ws_set_get selecting the opposite
Merge pull request #196 from TheNeikos/fix-ws_set_get_boolean

Fixed ws_set_get selecting the opposite
Added safeguards in case no mode is set
Moved mode setting out of monitors

This commit introduces the ws_monitor_mode object, which allows you to set a
mode and then use it. This way, unusual modes can also be implemented easily.
Merge pull request #195 from TheNeikos/move-modes_out_of_monitor

Move modes out of monitor
Fix iterations up the inheritance tree in objects
Merge pull request #200 from neithernut/fix-object-callbacks

Fix iterations up the inheritance tree in objects
Add method for getting a surace from a resource
Add initial version of shell surface datatype
Add wayland shell surface interface implementation stubs
Add constructor
Add files for wayland shell interface implementation
Add wayland shell interface stubs
Add initialisation of wayland shell
Implement method for getting a shell surface
Initialize wayland shell from ws_compositor_init()