Pundit policy for organisationally_exportable plans. DMPRoadmap/roadmap#752

Eager loading of plans, templates and roles for publicly or organisationally visible plans. DMPRoadmap/roadmap#752

new syntax for hashes and typo naming a method. DMPRoadmap/roadmap#752

rename method call at plans_constroller. DMPRoadmap/roadmap#752

fixed ajax mixed content error for DMPRoadmap/roadmap#689

moved tooltip and table JS to helper files. Added a linkHelper.js to deal with the loss of Rails' restful links DMPRoadmap/roadmap#685

fixed linter issues with new linkHelper.js

Removed old <%- ... -%> style markup. This was from Rails pre 3.x

added tableHelper.js with collate and ariatise methods. updated my dashboard page to use tableHelper

moved collate/filterise calls to application.js since the selectors are the same across tables