Build no bump.
Improved computation of clip planes when less than 3 points are set.
Fixed management of texture cache when deleting or moving wads.
Display long spawnflag names correctly.
Renamed build scripts on Mac.
Build no bump.
Minor update to release instructions.
Merge branch 'Release_1.0.0'

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

Conflicts:
	Mac/TrenchBroom/TrenchBroom-Info.plist
	Windows/TrenchBroom/Version.txt