Added log statements
Added log statements
Email serializable
log
Make oauthclientcontroller more resilient against no-session state
Fixed log statements, include URL
Merge branch 'master' into BACKLOG-878
Improved logging in case of unknown group provider type
Merge branch 'master' into BACKLOG-878

Conflicts:
	coin-api-war/src/main/java/nl/surfnet/coin/api/service/PersonServiceImpl.java
Merge branch 'master' into BACKLOG-878
Merge branch 'BACKLOG-878'