Merge branch 'fix' into picketlink_debug
Removing deltaspike dependency
Reproduce the issue on checking roles
Revert "Reproduce the issue on checking roles"

This reverts commit 208131c22f1b84294c0bc28f032d6b2faf16014b.
Basic authentication from PicketLink
Fixing imports
Testing HTTP Basic authentication against PicketLink
Switch to HTTP digest
HTTP digest authentication support