Integrated Select2 and first version of Registry selectable multiple times

Merge branch 'development' into bug/tinymce_styling

let karma know where the webpacker config is, also --no-sandbox so I can run the tests inside docker

Bump dependencies (#2396) ...

* bumped rack and tinymce

* updated tinymce

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

updated devise, eslint-utils, js-yaml

Security patches (#2209) ...

* update nokogiri to 1.10.4

* updated webpacker-dev-server and js-yml to patch vulnerabilities

updated gems and yarn dependencies (#2179) ...

* updated gems and yarn dependencies

* updated yarn

* added csrf gem to deal with omniauth vulnerability

* add in explicit disable of non-post omniauth methods, add ignore statement tobundle audit so Travis can run the remaining tests

* replaced depricated Faker::StarWars with new Faker::Movies::StarWars

* downgrading timeago.js to 4.0.0beta.1 from *beta.2

Add typeahead field for Grant ID

moved JS tests to the spec dir and fixed issues with karma/webpack/jasmine ...

added lint and updated bundle task to use yarn

added lint and updated bundle task to use yarn

updated karma config. commented out karma tests

Fix webpacker configuration

Update asset structure with webpacker gem