blog sharing and comments
comment status
Merge pull request #48 from nikhila05/changes

blog sharing and comments
blog design change
Merge pull request #50 from nikhila05/changes

blog design change
Merge pull request #49 from ravigadila/microsite

Microsite
Merge pull request #51 from ravigadila/microsite

haystack added to requirements.txt
updated travis-ci status
md to rst
update readme
initial documentation
changed requirements to add sphinx
Merge pull request #52 from ashwin31/initial_docs

Initial docs
update requirements and README.rst
Merge pull request #53 from ashwin31/initial_docs

update requirements and README.rst
added recaptcha for blog comments
Merge pull request #54 from ashwin31/initial_docs

added recaptcha for blog comments
merge conflicts fixed