Build: Remove grunt-html
Build: Replace grunt-clean with rimraf
Build: Remove unused tasks
Build: Remove dates from copyright notice
README: Cleanup
All: Update to 1.16
Cookbook: Use assert.async instead of asyncTest, start, and stop

Also updates occurrences of expect to assert.expect.
Fixes #83.

Closes #84.
Cookbook: Simplify, cleanup

* Rewords the async() description
* Replaces both async() examples with one actual practical example
* simplifies the keylogger example
* updates links to external sites
* removes further tutorials, since they're all outdated
* removes book reference, will put in footer

Ref #84
1.16.0
Pages: Upgrade guide to QUnit 2.x

Adds a separate task to post-process the markdown page, putting the generated
table of contents (ToC) into a sidebar.

Fixes #86
Closes #88
1.16.1
Build: Upgrade to Grunt 0.4.5

* Upgrade to grunt-check-modules 0.2.0
* Upgrade to grunt-jquery-content 1.0.0
Build: package.json cleanup
1.16.2
Build: Upgrade to grunt-jquery-content 2.0.0