Merge pull request #152 from nmashton/master

Blog post on Data Converters scheduled for Tuesday. Closes #149.
colons are allowed
add the pdf parsing post
sign up tlevine
include tlevine's image
reference tom's site
[projects][xs]: update link for textus.
Merge branch 'tlevine' of https://github.com/tlevine/okfn.github.com
Merge branch 'explain-colon' of https://github.com/tlevine/okfn.github.com
Merge branch 'parsing-pdfs' of https://github.com/tlevine/okfn.github.com
[blog,bugfix][xs]: change extension to md so recognized by jekyll properly.
[ditto][xs]: .
[bugfix][xs]: fix to latest members pages so they work properly.
[members][s]: add Todd Epp.
Fix link to github ideas labelled simple
Add data pipes to the projects page
Project attributes for all okfnlabs projects. Refs #46
Project attributes for all okfnlabs projects. Refs #46
[#160][s]: projects page has nicer layout via isotope and masonry.
Merge branch 'master' of github.com:okfn/okfn.github.com