enable js.erb parsing with webpacker, rename references to tinymce.js, and properly get the asset_path for the tinymce content stylesheet

[Feature] Create plan from link (#2284) ...

* Added direct link for plan creation from templates list

* Moved link generation to helper

* Added modal for link copy

* Added JS for link copy

* Improved modal style and moved it to a partial

* Added template link copy to admin area (organisation templates)

* Added confirmation modal for creation link

* Minor changes for direct_link helper

* Fixed typo in YARD doc

Fix JS lint errors

Add typeahead field for Grant ID

renamed yml examples. added them to bin/setup and added eslint init to travis ...

added eslintrc.json back

moved eslintrc to loaders dir

removed eslint init statement

fixed up eslinter

updated rack and destructured array and object assignments in js. updated release portion of readme

added eslintrc back to gitignore

fixed issue with create plan JS, fixed some warnings in specs

removed console.log statements and updated linter task in travis

Update asset structure with webpacker gem