Fix for problem with the CMake XCode generator ignoring the CMAKE_BUILD_TYPE value.
Merge branch 'master' of https://github.com/hpicgs/libzeug
Cleanup in PlatformMacOS.cmake. Add Qt5 find module and adapt CMakeLists.txt accordingly.
fix duplicate virtual base class constructor call in VC2013
http://connect.microsoft.com/VisualStudio/feedback/details/841488/virtual-inheritance-is-broken-when-using-constructor-chaining
fix qt linking in cmake
add missing icon
due to new qt5 linking, require cmake 2.8.11 as minimum
Fix bug that prevented XCode to switch between Release and Debug build type.
fix PropertySerializer
Merge branch 'master' of github.com:hpicgs/libzeug
Merge remote-tracking branch 'origin/master' into property_interfaces