* inject ~/.m2/settings-security.xml from env variable
* update version to be 0.9.0-SNAPSHOT
* move repository definition for ossrh-releases in a profile
* update comments in etc/scripts/release.sh
* reset maven config files under wercker pipelines
* change repoId for deploy-archetypes.sh
* add script to create a github release
* add gpg-plugin and nexus-staging-plugin
* update release.sh to do a 3 step nexus workflow: 1. create repo, 2. deploy 3. close repo
update deploy archetype hook to use a customized deploy URL
* Remove JavadocHack files
Generate empty jars for javadoc and sources for bundle modules to satisfy (cheat) maven central requirements.
* factorize the pipeline code, apply DRY. add etc/scripts/build.sh, etc/scripts/wercker-env.sh
* fix spotbugs.skip property, configure nexus-staging.skipNexusStagingDeployMojo after maven.deploy.skip
