Add tests for javadc and scaladc templates
Add tests for javadc and scaladc templates

Includes a refactor of the common make_image routine
to build apps from s2i-integration-test-apps instead
of a local build.

Add a feature in Java S2I to look at Main-Class in MANIFEST.MF

rimolive/oshinko-s2i,rimolive/oshinko-s2i,rimolive/oshinko-s2i