Adjust interface for ws_logger_context
Add implementation for ws_object_log()
Fixup: Context comes first
Fixup: ws_object_log() implementation: Context comes first
Fixup: Locking in ws_object_log()
Change naming: "dump" instead of "log"
Merge pull request #96 from matthiasbeyer/add-object_logging

Add object logging
Add ws_wayland_obj_set_resource()
Add ws_wayland_buffer_set_resource()
Add files for implementation of wl_surface
Add preliminary initial implementation of wl_surface
Add initial surface interface definition (stubs)
Add initialisation of underlying wayland resource
Add destruction of waysome side object
Add image buffer member
Add preliminary attach callback implementation