Commits for File Relations Server

Stripping CVS keywords

Filerelationsserver:

Changelog:
* Cleaned the code to meet the drupal coding style standards;
* Added configuration option to output debug information;
* Introduced configuration option allowing display all nodes of particular types;
* Added node ID suffixes to all node names to avoid name collisions;
* Fixed invalid argument for foreach(), #414804 by schoeller;
* Align with the latest og_vocab API;
* Removed OG dependancy;