[SYNCOPE-418] Enforcing name constraints for any schema, resource and configuration

git-svn-id: https://svn.apache.org/repos/asf/syncope/branches/1_1_X@1524988 13f79535-47bb-0310-9956-ffa450edef68
[SYNCOPE-418] Now working with JDK 6 as well...

git-svn-id: https://svn.apache.org/repos/asf/syncope/branches/1_1_X@1524998 13f79535-47bb-0310-9956-ffa450edef68
[SYNCOPE-418] Merge from 1_1_X

git-svn-id: https://svn.apache.org/repos/asf/syncope/trunk@1525004 13f79535-47bb-0310-9956-ffa450edef68