PDIO-230 Update engine actions and tests
PDIO-230 Update algo actions and add tests
PDIO-235 Complete dynamic generation of engine and algorithm settings pages
Merge branch 'develop' of github.com:PredictionIO/PredictionIO into develop
PDIO-235 Remove files that are no longer needed
PDIO-235 Fix tests
PDIO-235 Fix tests
Merge branch 'develop' of github.com:PredictionIO/PredictionIO into develop