Add GetFeaturesYAPE component

Extracts feature corners using the YAPE method of jsfeat
GetFeaturesYAPE: Make test data driven
GetFeaturesYAPE: Add more test cases
Add initial code for FindFeatureFreeAreas component
tests: Remove some unecessary includes
FindFeatureFreeAreas: Tests passing also for component
Merge remote-tracking branch 'origin/master'

Conflicts:
	component.json
	package.json