BISERVER-12244 - JNDI connections in platform get run through invalid code paths which cause unnecessary exceptions and performance degredation
Merge pull request #2138 from SergeyTravin/SP-1627

[SP-1627] BISERVER-12244 - JNDI connections in platform get run through invalid co...
[SP-1592] - Backport of BISERVER-12205 - User security gets corrupted (5.2 Suite) - added roles in the session and extract and use them in Mondrian mapper