Start of a blackmagic component.
Adding blackmagic video-format option.
First attempt at DVSource producer.

Conflicts:

	flumotion/component/producers/Makefile.am
Forgot to add dvsource to configure.ac
Small fixes.

 * Remove tee part.
 * Fix file testing.
 * Naming problem.
Merge branch 'dvsource' into everything

Conflicts:
	configure.ac
	flumotion/component/producers/Makefile.am
Fixing issues in the pipeline consumer.
Merge branch 'pipeline-consumer' into everything
Adding a dvswitch component.

(FIXME: Should make dvswitch, dvsource and firewire components share code.)
Merge branch 'pipeline-consumer' of git+ssh://github.com/timsvideo/flumotion into everything
Fixing the dvswitch producer.
Merge branch 'dvswitch' into everything
Merge branch 'master' of https://github.com/timvideos/flumotion into porting-to-gst1.0
Disker consumer ported
Fixed the test for feeder component