Add link to learn.opentechschool.org in nav
Remove invalid reference to local jquery
Add a members list to _config.yml for use

with cities and the team page
Move melbourne to city_new template

- Put twitter in page frontmatter
- Grab members from _config.yml
- Move about to page's main content as markdown
Add new city layout

- Much more 'automation'!
- City members listed automatically from _config.yml
- twitter listed if in the city frontmatter (see melbourne)
- 'About' section is now the page's content
Add class styles into sass, instead of inline