usually only need token for read purposes.
Merge pull request #129 from aeischeid/readOnlyGorm

usually only need token for read purposes.
Wrapped token delete with a transaction to fix Hibernate session exception
Merge pull request #136 from bobbywarner/develop

Wrapped token delete with a transaction to fix Hibernate session exception
Update README.md
Add bit of documenttion on memcached token expiration
some examples in docs of token expiration when using GORM
gormTokenStoage withTransaction chokes on readOnly - remove for now.
Fixes the "java.lang.IllegalStateException: Cannot forward after response has been committed"
issue when an anonymous user is accessing an anonymous endpoint, without a token

[#98]
Giving credits to contributor
Major overhaul to be less aggressive when handling bearer tokens.

If they are not in the request, we just continue the filter chain so the security interceptor filter will decide if an empty security context is granted access or not.

Incorporates #141 and fixes #98 and #137
Merge branch 'sbrady-develop' into develop
Merge branch 'develop' into release/1.4.1