Merge pull request #133 from nmashton/master

New blog post (credit to Rufus): Bad Data
Blog post: fixing typo

Fixing a typo that made a sentence nonsensical...
[#73,events][s]: replace all events page contents with timemapper timeline + map.
Merge branch 'master' of github.com:okfn/okfn.github.com
Blog post: newsletter 21 Nov