[CONTINUUM-2353] - Make it clearer in the documentation how Local Repositories need to be configured in Distributed Builds - added local repository information in distributed build setup - updated project groups documentation and site.xml - added screen shots
continuum/branches/continuum-1.3.x/continuum-docs/src/site/apt/administrator_guides/distributed-builds.apt
continuum/branches/continuum-1.3.x/continuum-docs/src/site/resources/images/project-group-summary.png
continuum/branches/continuum-1.3.x/continuum-docs/src/site/resources/images/project-groups.png
continuum/branches/continuum-1.3.x/continuum-docs/src/site/resources/images/update-project-group.png
