Edits to event basics; using jQuery with other libs
edits from adam's feedback
Repulled master as per Adam
Merge branch 'master' of https://github.com/jquery/learn.jquery.com
Merged Using jQuery with Other Libs from Mediawiki
This updates the other libs content to the latest master

- includes minor editing

Merge remote-tracking branch 'upstream/master' into 68-other-libs-new-PR

* upstream/master: (96 commits)
  added alt text to pictures and themeroller logo
  minor correction to the themeroller text
  added a tutorial on how to use themeroller to create a jQuery Mobile custom theme
  Fixing syntax highlighting
  add deferreds content
  Revert "Changed /page/ to /pages/ for consistency with other content repos"
  Changed /page/ to /pages/ for consistency with other content repos
  Update CONTRIBUTING.md
  Update page/using-jquery-core/manipulating-elements.md
  Fixed 'MDN JavaScript Reference' link.
  Upgrade to grunt-jquery-content 0.7.0 and grunt-wordpress 1.0.5.
  Proper attribution for @scottgonzalez on jQuery UI Widget Factory article originally from his blog post
  Use _.uniq to get unique contributors array from git history instead of manually forEach'ing.
  Properly credit @jorydotcom for her work in creating the style guide before it was split into its own file
  Actually include the legacy contributor in the contributors list
  Initial implementation of parsing git file history and pushing git contributor/legacy attribution list into WordPress
  Upgrade to grunt-jquery-content 0.6.2.
  Fix attribution on Understanding Index article
  Remove unused exercise files - fixes #137
  Remove "adding keyboard navigation" and "enabling the back button" articles for now
  ...

Conflicts:
	order.yml
	page/using-jquery-core/avoid-conflicts-other-libraries.md
Merge pull request #211 from rmurphey/68-other-libs-new-PR

New PR for other libs content
minor change to description paragraph
Merge branch 'master' of github.com:jquery/learn.jquery.com
Upgrade to grunt-jquery-content 0.7.2
Fix attribution metadata on event-basics.md
Use Zurb CSS framework elements from new-css on home page for layout rather than custom
Upgrade to grunt-jquery-content 0.8.1
Style and clarity edits to How jQuery Works article
Remove superfluous whitespace lines from examples in How jQuery Works article
Remove beta ribbon from index page; it belongs in the template.
Updated content of contributing page to point to the new jquery-wp-content repo from the old web-base-template repo, fixes #217
Remove outdated visible/hidden detection from jQuery core from Selecting Elements article.
Correct link to MDN JS reserved words reference, fix spelling of 'handful'. Fixes #219.
Merge pull request #218 from RedWolves/issue-217

Updated content of contributing page to point to properly reference `jquery-wp-content`. Fixes #217