Sneaking in some changes to Changes-1.0.3.txt although it's bad form.
Version no bumped to 1.0.4
Improvements to Quake.fdg and Quoth2.fdg (negke)
Fix a precision problem that prevented certain edges from being split.
Fix a bug when merging the spawnflags of entity definitions.
Merge branch 'Release_1.0.0'

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

Conflicts:
	Mac/TrenchBroom/TrenchBroom-Info.plist
	Windows/TrenchBroom/BuildNo