Merge pull request #23 from dodok1/master

properly support Confluence 3.5 - 4.3
CASC-199: Allow for an additional option to exclude empty proxy chains.
Merge pull request #24 from mmoayyed/CASC-199

CASC-199: Allow for an additional option to exclude empty proxy chains.
CASC-195

null check in ProxyGrantingTicketStorageImpl.
CASC-192

cast to XSAny in order to actually get the text content.
CASC-191

isValid method with simple implementation
CASC-168

added ability to specify class name in order to use a sub-class.
CASC-196

real XML parsing example if using <cas:attributes>.  Updated tests to make sure it works if there are line breaks.
NOJIRA fix minor missing final tags and javadoc.
Merge pull request #33 from battags/master

NOJIRA fix minor missing final tags and javadoc.
Merge pull request #27 from battags/CASC-195

CASC-195
Merge pull request #29 from battags/CASC-191

CASC-191
Merge pull request #30 from battags/CASC-168

CASC-168
Merge pull request #28 from battags/CASC-192

CASC-192
CASC-179

added parameter to determine whether to create sessions.  Also, now properly does a return.
Merge branch 'master' into CASC-196
CASC-196

re-add support for multi-valued attributes
Merge pull request #32 from battags/CASC-196

CASC-196
Merge pull request #34 from battags/CASC-179

CASC-179
CASC-202

migrated some to SLF4J