Bug fixes.

Signed-off-by: Kristian Duske <kristian.duske@gmail.com>
Merge branch 'master' of github.com:kduske/TrenchBroom

Signed-off-by: Kristian Duske <kristian.duske@gmail.com>

Conflicts:
	Mac/TrenchBroom/TrenchBroom-Info.plist
	Source/View/EditorFrame.cpp
	Source/View/EntityInspector.cpp
	Windows/TrenchBroom/BuildNo
Improve performance when brushes are filtered by their texture contents.

Signed-off-by: Kristian Duske <kristian.duske@gmail.com>