Jasig/cas — pull request #333 by mmoayyed (2013-10-10 09:01:16+00:00)
Title: CAS-1205: Add a custom_messages language bundle, 

by default non existing and empty in order to allow adopters to keep their own custom messages without having to deal with cas bundles in order to ease the process of upgrades.

This issue is closely related to CAS-1347.

https://issues.jasig.org/browse/CAS-1205