Merge pull request #6 from vinayakh/master

Add new post on Mongo DB @ Rootconf
Typo fix
Merge pull request #7 from vinayakh/master

Blog post on Topic Modeling
Merge pull request #8 from vinayakh/master

Change title and some meta info
Add Google Tag Manage and remove GA script
Merge pull request #9 from vinayakh/master

Talk on using Clojure for Functional Testing
Merge pull request #10 from vinayakh/master

Post for Sep/Oct 2014 conferences
Small corrections in pycon-fuconf
Merge pull request #11 from kapman/master

Small corrections in pycon-fuconf
New post : Data Architectures for Mobile devices
Merge pull request #12 from rhishikeshj/master

New post : Data Architectures for Mobile devices
Merge branch 'master' of https://github.com/helpshift/dev-blog

Conflicts:
	_posts/2014-10-07-Data-architectures-for-mobile-devices.md