-Add: Find a config file from a list of direcory paths.


git-svn-id: https://freerct.googlecode.com/svn/trunk@1095 d3bf82d2-0c16-e458-5408-27be57bd1276
-Doc: Add missing documentation.


git-svn-id: https://freerct.googlecode.com/svn/trunk@1096 d3bf82d2-0c16-e458-5408-27be57bd1276