Jasig/java-cas-client — pull request #79 by battags (2014-08-12 02:37:38+00:00)
Title: CASC-229 Make Front Channel SSO Optional so that backwards compatibility...

... is maintained.

Problem: Spring Security adopters will fail to be able to drop in a new version of CAS Client for Java if this feature is enabled by default/required.
Solution: Force a fail-safe optional mode if the value is not provided.