Add more logging for authentication
Merge branch 'master' into ti_authenticate

Conflicts:
	src/banjo/security/UmsRealm.java
Changes to config
Remove shiro config into spring security.xml file
Update the spring shiro config to enable sessions and set timeout.
Merge branch 'master' into ti_authenticate
Added ecache for Shiro. Not sure if it's required.
fix null pointer exception in the Comasters stuff
null pointer in view for comasters
More logging and updates for shiro testing
Merge branch 'master' into ti_authenticate
More changes to config
Merge branch 'master' into ti_authenticate
Close leaking input stream
Added ehcache to shiro config. Added more logging to UmsReal.java
Close input stream via try-block when calculating digest
Close input stream after reading TIFF metadata
Change info to debug messages.
Removed commented out config.
Merge branch 'ti_authenticate' of https://github.com/nla/banjo into ti_authenticate