minor fix
Fixed and added ApplicationClient interface for stopping the application before tear down the node
Merge pull request #6 from didona/master

 * Supporting periodic evaluation of reconfiguration predicates
Merge pull request #5 from xsurfer/issue_actuator_decorator

Issue actuator decorator
 * Avoiding  to trigger reconfiguration if the current platform is equal to the target one
Reordering method calls in ChangeDetectors