[bugfix][xs]: markdownify blog post excerpts so we don't show raw markdown.
[layout/person][s]: show nicer listing of blog posts using blog_posts include.
[#49,layout/person][m]: list a members projects and generally improve ux.
Remove trailing whitespace

Refs #161
featured and helpwanted default to no

Refs #161
Turn `maintainer` into `maintainers`

Refs #161
Updates to /projects/add page

Refs #161
Rename status to stage; add status

Refs #161
Fix spacing on projects/add page
Merge pull request #165 from loleg/master

[#162,#160]: Lightbox grid for projects page.
[#126,search][m]: add basic search using google custom search.
Merge branch 'master' of github.com:okfn/okfn.github.com