Added empty settings.gradle so that each sub-project can built on its own.  Otherwise
gradle goes to parent and tries to build everything.
See: http://www.gradle.org/docs/current/userguide/userguide_single.html#sec:initialization
Auto discover maven plugin and apply it if not set by user.
Added allprojects to get parent project to push maven plugin to all children.
NetKernel plugin now sets maven artifactId and version off the module.xml metadata
Add Atlassian files
Add initial implementation of Randy Kahle's template libraries