Change configuration to Multithreaded (Debug) DLL

After doing some reading I've found what this actually means and that
this is preferred. There's no reason for me to statically link with the
CRT when I can dynamically link with it.
Remove incremental linking option

It was being ignored, so it doesn't really change anything, but it
gets rid of link warnings.
Merge branch 'master' into x64

Conflicts:
	appeditqt.vcxproj
Change x64 configuration to use Multithreaded (Debug) DLL