Services

Add slider plugin and handler functions for start and stop
Services

Add start stop handlers for text links, and disable slider
Display icon and update overlay text on error
Services

Append err msg to inner div in overlay so that close button is not
overwritten.
Fixes #245.

Remove busy waiting in replica daemon. Also, reduce logging chatter and not
save api exceptions to files like cli.
Improve exception logging in smart manager.
Fix wrong return value in parseXhrError
Remove stub services like ad and sftp. Update service model and add a display
name. A service added is assumed registered, so no need for the registered
flag.
Add chkconfig support to services such that when a service is stopped, it
should be chkconfig off and on at all other times.
Service configuration templates and view
Merge branch 'issue#220_services' of github.com:sujeetsr/rockstor-core into issue#220_services
loader gif with transparent background
Add submit handler for service config
provide display name of a service for clients to display it instead of more
technical name of the service.
Fixes #215

Add cleanup to stop polling when user leaves the page.
Save service config as a json string.
fix indendation error in samba service
Services

Pass config object to template for editing
Use display_name on service display
Use display name on service configuration page
Support lack of quotes around parameters in network configuration.
Add a helper method for network config