Fix credentials management
MethodInterceptor.intercept(*) and MethodInvocation.proceed(*) should declare throwing Throwable rather than Exception
Renamed XML schemas to reflect their version
Method interceptions should not throw InvocationTargetException on errors, but the actual throwable thrown from the intercepted method
Hibernate Validator needs thread context class loader set on the current thread
Provide support for EL expressions in validation messages
Add user-space logback configuration
Add admin resource bundle
Add default admin users
Fix namespace of admin application XML