libuuid is not needed (anymore)
more recent json-c should be used on mac os x also
fixing broken relative header include
refactoring project to use variable paths to the lib
removing SizeAdjustPolicy which is new in Qt 5.2
Merge pull request #5 from zuckschwerdt/fixes

Build Fixes
Merge pull request #6 from zuckschwerdt/qt50compat

removing SizeAdjustPolicy which is new in Qt 5.2