Add ability to test same parameter name for multiple values.
Changed logic to allow joining games, and becoming friends

Added Spacing
Merge pull request #849 from bsahlhof/master

Error with Same Field, Multiple Values, Criteria and QueryBuilder
Added a note about changing the fetch mode for to-many relations
Merge pull request #862 from stof/patch-2

Added a note about changing the fetch mode for to-many relations