Add some JavaScript content

* Fight Code Game
* CodeWars
* Mozilla JavaScript Documentation
Remove mozilla documentation
Added "Think Python" to the list of python resources.
Add Vim Novice Tutorial Videos
added the Yii framework
changed link for blog tutorial
New sponsors
Update content.json

Fixed Typo in Apache Documentation
Merged javascript
Merge pull request #105 from pconerly/gh-pages

Added "Think Python" to the list of python resources.
Changed link to go straight to lesson for Think Python
Merge pull request #108 from agsdot/gh-pages

Add Vim Novice Tutorial Videos
Merge pull request #109 from gigerbytes/gh-pages

added the Yii framework
Modified yii link to straight to content
Merge pull request #110 from david-y-lam/gh-pages

Added link for memcached
Merge pull request #111 from wiggerl3000/gh-pages

Update content.json
Adding the clojure link with the correct url
Merge pull request #112 from tbueno/adds_clojure_link

Adding the clojure link with the correct url