* Styles CodeMirror Search box
* Switch to fork of search add-on
* Styles search box using custom markup
* Prev/Next search behaviour, highlighting current result
* Hide search modifiers until implemented
* Regexp search
* Style RegExp modifier button active state
* Styles search modifiers
* Wires up Case Sensitive search button
* Allows case insenstive regexp search
* Do not show underlying regexp query string when re-opening dialog
* Adds "Whole word" search
* Adds title and aria-label for tooltip and screenreaders
* Whole Word button shows correct active/inactive state
* Disables replace implementation which doesn't work
* Tidies up query parsing so it's less of a hack
- uses state to convert query text into a regexp
- avoids having to fake regexp using "/.../" syntax
- parsing is now in one place
* Uses shared metaKey function for Cmd/Ctrl key
* Adds find function to keyboard shortcuts modals
* Sets aria-checked to true/false to indicate button state
* Sets role=checkbox on checkbox-like buttons
* update eslint and dependencies, fix linting errors that can be fixed with --fix
* fix lots of linting errors
* update eslintrc, fix some linting errors
* fix all server side linting errors, untested
* fix errors that fixing linting errors had caused
* fix client side eslint errors
* fix client side linting errors
* fix refs lint errors
* fix more linting errors
* update eslint and dependencies, fix linting errors that can be fixed with --fix
* fix lots of linting errors
* update eslintrc, fix some linting errors
* fix all server side linting errors, untested
* fix errors that fixing linting errors had caused
* fix client side eslint errors
* fix client side linting errors
* fix refs lint errors
* fix more linting errors
* fix some accessibility linting errors
* fix a lot of linting errors
* fix a billion more linting errors
* hopefully fix all linting errors, still need to test
* fix bugs that fixing linting had caused
