updating RPM SPEC file to build 0.1.6RC1

updated foreman puppet modules submodule to latest revision

fixes #355 - Improved Debian package: * Added meta-packages foreman-mysql, foreman-pgsql and foreman-sqlite3 for pulling in the respective dependencies * Added support for dbcommon-config * Simplified rules file * Improved copyright file * Removed duplicate JavaScript files

Fixes #312 - Change working directory to $FOREMAN_HOME before starting.

fixes #310 - Debian Initscript sometimes exits with return code >0 although no error occurred

update docs for 0.1-5 release

fixes #299 - Debian package spec

fixes #214 - update RPM spec files

Fixes #101 - Generate rdoc files and html links on the puppetclasses page

Rewite rdocs if required by the prepare phase
Incorporate Fank Sweetser's :: patch
Incorporate a url_helper suggested by Ohad
Added a new interface via links on the supported environments list

fixes #247 - Query for class to support HostGroups