Planet updates.

[ English Planet ]
- Updating Witty Lama's blog feed selection: http://www.wittylama.com/blog/feed/
- Adding Alex Stinson (Sadads)'s blog: http://alexstinson.wordpress.com/feed/
- Adding Wikimedia India's blog: http://blog.wikimedia.in/feed/
- Adding Dereckson's blog: http://www.dereckson.be/blog/category/wikimedia/ (*)

[ French Planet ]
- Adding Etiennekd's blog: http://etiennekd.blogspot.com/feeds/posts/default
- Adding CHWiki collective blog: http://chwiki.wordpress.com/feed/

(*) For better transparency, I hereby notify this is my blog.

Change-Id: I5501d97927261fd01428a932b0f4dd088b7ef374
Merge "Planet updates." into production