add ruby2.0 package

you would think ruby2.0-dev depended on ruby2.0, but it doesn't
just use ruby 1.9.1 instead

GitHub says that this is OK and it is the version installed on Ubuntu by default anyway
better link for jekyll
add repo-metadata page for devs
Make headers more visible and normalize them
Add a metadata rail to the project page and add some new properties
Rename properties and make other requested changes
set default values for posts, add building instructions button, clean up project sidebar styling
Merge remote-tracking branch 'wasabifan/header-styles'
make projects template look good on a phone
Added links to the user cards
Fix user card link styles
Merge pull request #4 from WasabiFan/card-links

Add links to the user cards
Fix a typo in the example project and enhance some comments
Merge pull request #5 from WasabiFan/example-enhancements

Fix a typo in the example project and enhance some comments
Update projects.html
Create 2014-08-20-EV3-simple-goodies.md
Update 2014-08-20-EV3-simple-goodies.md
Update 2014-08-20-EV3-simple-goodies.md
Update 2014-08-20-EV3-simple-goodies.md

update contents of the project page