release-9
Removed some stuff from PCHs to make it compile slightly faster (~20 seconds overall)
Restructures the code into more folders
HeaderChecker utility, removal of windows.h from ezFoundation public includes. Differentiate between public and internal headers in ezFoundation
Implements a custom UI element for GameObject references (#61)
Fixes #includes in UI code
Enabled usage of PCH files on folder unity files and files generated by Qt MOC