video playback
added video timing
Merge branch 'master' into videoplayback

Conflicts:
	apps/openmw/mwscript/docs/vmformat.txt
	apps/openmw/mwscript/miscextensions.cpp
add AI script functions
Merge branch 'master' into videoplayback

Conflicts:
	apps/openmw/mwrender/renderingmanager.cpp
fix FindFFmpeg.cmake
audio codec is opened, some cleanup
more clean up, video played with correct speed, videos without sound working too (mw_credits.bik)
commented out debug output
Merge branch 'videoplayback' of github.com:scrawl/openmw into videoplayback
Merge branch 'master' of https://github.com/zinnschlag/openmw into videoplayback

Conflicts:
	apps/openmw/mwrender/renderingmanager.cpp
	apps/openmw/mwscript/miscextensions.cpp
started over
DataStreamPtr fix, indentation fixes
Esc cancels the video
pause 3d rendering while the video plays
Avoid potential NULL dereference
Add a missing return value
Fix some "comparison between signed and unsigned" warnings
Indentation fixes
Treat paused sounds as still playing