PLINK-268 docs
Merge branch 'master' of github.com:picketlink/picketlink
PLINK-268 documented PermissionManager
PLINK-268 restructed chapter, editing
PLINK-268 documented PermissionHandler
PLINK-268 support and documentation for permission handler registration, added StringPermissionHandler
fix checkstyle errors
fixed failing test
PLINK-268 renamed @AllowedPermission annotations to @AllowedOperation, documented
fix compiler errors