Added extra modules

Signed-off-by: Stefan Marr <[email protected]>

Added Google Maven mirror to prevent Travis issues

Signed-off-by: Stefan Marr <[email protected]>

Added Google Maven mirror to prevent Travis issues

Signed-off-by: Stefan Marr <[email protected]>

Proof of concept: support compilation from tarball

Signed-off-by: Stefan Marr <[email protected]>