Merge branch 'release/3.5.3-SNAPSHOT-1.0' into develop

* release/3.5.3-SNAPSHOT-1.0:
  Update version number for release
Merge branch 'hotfix/3.5.3-SNAPSHOT-1.0.1' into develop

* hotfix/3.5.3-SNAPSHOT-1.0.1:
  Version bump
  Added CAS 3.4-compatible SAML response
Fixed protocol_views.properties filename
Upgraded to latest cas_addons plugin
Version increase
Merge branch 'release/3.5.3-SNAPSHOT-1.0.2'

* release/3.5.3-SNAPSHOT-1.0.2:
  Version increase
  Upgraded to latest cas_addons plugin
  Fixed protocol_views.properties filename