Scaffold tests via WP-CLI
Merge branch 'develop' into feature/unit-tests

* develop: (25 commits)
  Fix shortcode content bug
  Update content display for many files
  Fix saver to update post_status
  Initial watch script
  Forgot to make that static
  Change folder to bower_components and copy in
  Minor gulpfile cleanup
  Copy prism css files
  Some nonce-related name fixes
  Massive editor rewrite
  Small fix for AJAX call
  Metapost -> Saver
  Initial switch to hierarchical
  Refactor to put all hooks in admin/public classes
  Delete Gistfile post_type
  Move all AJAX functions to helper
  Add repeatable editor
  Massive edit page overhaul
  Split editor class into post + gistpen
  Register Gistfile post_type
  ...
Add php 5.5
Merge branch 'feature/unit-tests-scaffolding' into develop

* feature/unit-tests-scaffolding:
  Add php 5.5
  Scaffold tests via WP-CLI
Better default test scaffold
Remove stray debugger statement
Move form rendering into JS

* Add security checks for AJAX reqs
* Add AJAX func to return recent Gistpens
* Write tests for everything new
Add language append function + AJAX
Fix search box and write tests
Fix errors from testing using WP_ADMIN

* Use new constant to define testing environment
Fix & add tests for creating a Gistpen via TinyMCE
New editor into TinyMCE pop-up window

* New TinyMCEFileEditor object
  * Inherts from FileEditor
  * Provides modified file editor for TinyMCE pop-up
  * Currently no ACE editor here
    * Problems with .mce-reset
* Make window bigger
* Pop-up form cleanup
* Enqueue everything everywhere for now
  * Maybe combine into one?
Dumb bugs in saver
Refactor save_ace_theme AJAX call

* Associate editor theme with user
* Write tests for save_ace_theme
Whitespace
Refactor and add tests to save/delete editor
Merge branch 'feature/ajax-refactoring-and-testing' into develop

* feature/ajax-refactoring-and-testing:
  Refactor and add tests to save/delete editor
  Whitespace
  Refactor save_ace_theme AJAX call
  Dumb bugs in saver
  New editor into TinyMCE pop-up window
  Fix & add tests for creating a Gistpen via TinyMCE
  Fix errors from testing using WP_ADMIN
  Fix search box and write tests
  Add language append function + AJAX
  Move form rendering into JS
  Remove stray debugger statement
  Better default test scaffold
Some doc edits
Move the TinyMCE plugins out of the anon functions