PDIO-230 Update and add tests for algo deploy/undeploy
PDIO-230 Partial update simeval and autotune
Merge branch 'develop' of github.com:PredictionIO/PredictionIO into develop

Conflicts:
	servers/admin/app/controllers/Application.scala
	servers/admin/app/controllers/Helper.scala
\Merge branch 'develop' of github.com:PredictionIO/PredictionIO into develop