Merge pull request #123 from aeischeid/develop

fix couple of links to spring securtiy code docs in gdoc files
Add support for the CasOAuthWrapperClient
#127: refactoring
#127: giving credits to author
Merge branch 'srohlin-fix-for-issue-126' into develop
Merge branch 'develop' of github.com:aeischeid/grails-spring-security-rest into aeischeid-develop
#124: fixed typo and changed test configuration
#124: giving credits to author
Merge branch 'aeischeid-develop' into develop
#89: updating the documentation pointing the user to use the latest cache plugin version
add to GORM token storage docs & note about expiration in memcached