Add the possibility for people who want to use Qt5 to compile the latest
version of Dwarf-Therapist
Forgot some debug things
Some typos (forgot ' ' before ] in some tests)
Solved some tab vs space problems
Added some magic to automatically decide if we use Qt5 or not.
Merge pull request #51 from ytterbium/master

Add the possibility to compile Dwarf Therapist with Qt5