Added proper handling for 'frames-per-second' property to uca-camera base class
Removed 'framerate' property from mock camera
Added proper handling of exposure time to mock camera
Fixed a bug in mock plugin
Fixed test-mock still using obsolete 'frame-rate' property
Merge pull request #40 from ufo-kit/MockFramerate

Remove mock framerate property
Avoid annoying g_type_init deprecation warnings