Made help email be used by site. Got recipient lists to save and take effect.

...ava/org/nrg/xapi/rest/notifications/NotificationsApi.java

...ava/org/nrg/xnat/event/listeners/AutoRunEmailHandler.java

...rg/nrg/xnat/event/listeners/DicomToNiftiEmailHandler.java

...org/nrg/xnat/turbine/modules/actions/PipelineActions.java

...java/org/nrg/xnat/turbine/modules/actions/QDECAction.java

...xnat/turbine/modules/screens/BuildPipelineParameters.java

.../org/nrg/xnat/turbine/modules/screens/PipelineScreen.java

...e/modules/screens/PipelineScreen_set_site_parameters.java

.../resources/META-INF/xnat/spawner/site-admin-elements.yaml

...ain/webapp/xdat-templates/screens/email/WelcomeNewUser.vm

...in/webapp/xnat-templates/screens/PipelineEmail_failure.vm