Fix reload after editing models on the frontend.
Adds parameters to CMS.Modal and CMS.Plugin to handle the different cases.
Merge pull request #2461 from yakky/feature/fix_edit_model_reload

Fix reload after editing models on the frontend.
redirectOnClose Hotfix
Merge pull request #2462 from yakky/feature/hotfix_redirect_on_close

redirectOnClose Hotfix
Fix bug whereby the side-frame show/maximize/close controls wouldn't show if the sidebar was hidden and the page was refreshed.
Merge pull request #2466 from igloox/fix_hidden_sidebar

Fix bug whereby the side-frame show/maximize/close controls wouldn't sho...
onClose and redirectOnClose are mutually exclusive
Merge pull request #2469 from yakky/feature/fix_reload_close

onClose and redirectOnClose are mutually exclusive