change flickering light's brightness pattern
Merge remote-tracking branch 'blunted2night/better_flicker'
post merge fixes and some misc clean up
added addsoulgem scripting function
added removesoulgem, and fixed addsoulgem
fixed typo in vmformat.txt
Merge remote-tracking branch 'scrawl/videoplayback'

Conflicts:
	apps/openmw/mwscript/docs/vmformat.txt