Continues on from #4401
- Reformats the Sass to match our new style (property order, comments, & white space)
- Changes the modal container to a class from an ID (and adjust tests)
Closes#1990, Ref #3810
- Add `js-` prefix to jQuery calls throughout code and templates
- move MarkdownComponent classNames to template
- Fix back button on posts content preview
- Remove dead code for preview tabbing jQuery
closes#3352
- adding a ```type``` attribute to buttons inside form in the settings section
- scanning the rest of the project to find any other buttons w/a missing attribute
Closes#3079
- new controller and template for invite-new-user-modal
- actually triggers email invite via POST /ghost/api/v0.1/users/
- setting default language value (on the client) when creating a user
- only available role is "Author" - pending 3196
- updates to UsersIndexController to allow dynamic property calculation and template rending
