Java compilation support for Defold 1.2.103

Added support for compilation of Java sources for Android platform.

2017-04-24

• Less metrics logging.

2017-04-10

• Fix Docker image name so that Docker image is named the same independent of checkout directory.
• Sets log level to INFO for IntegrationTest.
• Classes.dex is now always built again (bugfix) (#40)

2017-03-30

• Added ordering of libraries for Android.
• Splits the Dockerfile into two.
• Validate manifest YAML before parsing.

2017-03-20

BOOM! First tagged release of Extender service going to production.