Fix include path in documentation
Mention the current configure style
Fix #18: compile xkit if C++ compiler exists
Output the list of built plugins
Make ring buffer public
Test the ring buffer on Travis
Add ring buffer test
Guard property list with NULL
Use correct size, otherwise it crashes on 32 bit
Fix g_test_init call by making argv non-const
Fix annotations and docstrings
Add new API call uca_camera_is_recording
Fix #20: don't query props if pco is recording
Add region of interest.
Merge pull request #21 from ufo-kit/roi

Add region of interest.
Fix statistics of ROI
Merge pull request #22 from ufo-kit/roi

Fix statistics of ROI
Fix memory leak
Fix another leak and simplify code
Replace zoom combo box with toolbar buttons