Removed unwanted debug string.
Resource packs handling code optimizations.
First phase of config rewrite
Added nudge to the "fill and replace" tool
Small fix
Fixed config property setter being None
Merge branch 'master' of github.com:Khroki/MCEdit-Unified

* 'master' of github.com:Khroki/MCEdit-Unified:
  Small fix
  Added nudge to the "fill and replace" tool
Removed non-debug configuration prints
Merge branch 'master' into Brush-Rewrite

Conflicts:
	editortools/brush.py