Do not delete the options service data if it's provided when importing
Display the config options modified in the bundle in the services overview list
Added tests to make sure that the config and options values are properly parsed when deploying bundles
Merge pull request #638 from hatched/fix-bundle-1388953

Make sure bundle imports have a config and options property

Fixes issue #1388953
https://bugs.launchpad.net/juju-gui/+bug/1388953