add inline-image link code to content data forms

dispatch-edit now scours the collection/article for unpublished content/image records and crunches out the markdown code that can be inserted into content.

The code is presented at the bottom of the contentForm-dataFields element
Add ContentCollection editing to image_grid layout

ContentCollection records carry the important publish field and there was nowhere to enter this data.

Now those records are nested inside the Content Data fieldset that they relate to.

Also lay foundation of removal of Content level publish indicator.
Image updates
Rename and specialize js files

Some js files have ambiguous names and were accumulating scripts for various uses. Though it makes for a lot of files, I've segregated the scripts for very limited use in specific contexts.