closes#2957
- add FastClick library to Gruntfile.js
- add touch-editor to client/assets/lib/
- add mobile-specific utils to util/mobile-utils.js
- add codemirror util to set up TouchEditor only if we're really on mobile
- change gh-codemirror from having a default action to a named action. prevents Ember.TextArea firing action on change
- change gh-codemirror `cm.getDoc().getValue()` to `cm.getValue()` for portability
- change codemirror-shortcuts ES6 export/import style
- changed ghostimagepreview.js to check for Ember.touchEditor in addition to Ghost.touchEditor
closes#2426, closes#2781, closes#2913
- Concatenate vendor files on change of js in core/shared/
- Add all the markerManager stuff to its own mixin
- make markers a shared object for all that mix it in. makes it easier to use helper functions in different modules
- add getMarkdown method, returns object with two keys holding the markdown: one with markers, the other without
- Clear markers when codemirror is destroyed
- make Editor subcomponents communicate through the Editor Controller
- Set Codemirror and html preview shared scrolling
- Set CodeMirror, html preview css scroll class with util
- Create 'scratch' property in Editor controller; prevents a model save wiping image markers due to markdown bindings
- Add editor and html preview actions to handle img upload start/finish
- disable codemirror when an image is being uploaded, enables on success or failure
- Fix editor wordcount when there are 0 words
- Add modal dialog when transitioning out of the editor with an unsaved post
- Add window.onbeforeunload handling with `.unloadDirtyMessage()` on editor controller
- and various other things
- Moved `new` route into `editor` resource (`editor.new`)
- Moved the current editor controller, view, and route to `editor.edit`
- Added `editor.index`, which automatically transitions into `editor.new`
- Moved controllers, views, templates, and routes to match new router config. Also changed links to `editor` into `editor.new` and `editor.edit` as appropriate.
