Integrate pipeline classes
Remove performance monitor
Merge branch 'master' into pipelines
Add postprocessing example
Merge remote-tracking branch 'origin/master' into pipelines

Conflicts:
	source/gloperate/CMakeLists.txt
Merge remote-tracking branch 'origin/master' into pipelines
Further simplifications for pipelines
Inline Nameable trait
Inline StageOwned trait
Connect capabilities changes to parameter invalidations for pipeline example
Merge pull request #20 from hpicgs/pipelines

Pipelines