STORM-347. (Security) authentication should allow for groups not just users.
STORM-347. (Security) authentication should allow for groups not just
users. Added Bobby's suggested changes.
STORM-347. (Security) authentication should allow for groups not just
users. Added Unit test for ShellBaasedGroupsMapping.
Merge branch 'STORM-347' of https://github.com/harshach/incubator-storm into STORM-347

STORM-347: Authentication should allow for groups not just users.