Fixing build

- Error in MavenDownloader.groovy: undefined Log
- opengeo repository -> boundlessgeo

Signed-off-by: Pierre Mauduit <pierre.mauduit@camptocamp.com>
Updating underlying submodules (fixing build)
Merge branch '14.01' into 14.06

Conflicts:
	config/configurations/template
Merge branch '14.06'