Some fixes to direct_link tooltips

Plan link creation should open plan edition in the same page

Fixes in CSS for accessibility

[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 Rubocop offenses

Refactor Template creation views and controllers

added funder links and sample plans to public templates page ...

added sorter-false to funder link and sample plan columns

removed VARCHAR to TEXT change and updated index to use template_helper

removed banner_text from Org in seeds.rb. not sure why this was only causing this one to fail

added banner_text back to seeds.rb seems to have been a weird Travis error

reverted changes to schema

concern to validate and parse an array of object links. DMPRoadmap/roadmap#819 ...

validator for links attribute at templates. DMPRoadmap/roadmap#819

funder and sample links visible in funder templates html view. DMPRoadmap/roadmap#819

links view and its JS associated. DMPRoadmap/roadmap#819