Minor changes.

Signed-off-by: Kristian Duske <kristian.duske@gmail.com>
Merge branch 'refs/heads/Release_1.0.0'

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

Conflicts:
	Mac/TrenchBroom/TrenchBroom-Info.plist
	Windows/TrenchBroom/BuildNo
Added buttons to flip textures.

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