change version number back to snapshot
Merge branch 'master' into 2.0.x
update e2e-tests submodule link
Changes to app loading to make it more robust and cleaner code.

Still needs more clean up but it is a bit better

Also tested that all app names works (with and without .yaml, and absolute and relative file paths)
Merge branch '2.0.x'

Conflicts:
	build.gradle