Experimenting with stronger text rendering.
Update README with better description.
Add contribution guidelines to proper file.
Tentative fix to relative links in README.
Make GitHub description
Update the 1x shields' colors for review

This changes the green, yellow, red and gray badges to match each other,
using the Travis badges' colors as reference. The 1.0 and 3.0 Code
Climate badge colors were determined using the midpoints between 0.0,
2.0 and 4.0.

Consistency is key!
Delete Photoshop images :no_good:

Closes #21.
Merge pull request #20 from laserlemon/master

Make badge colors more consistent
Make passing Travis badge bright green
Replace convert-unfriendly "'OpenSans'" with "OpenSans"
Re-render PNG with @sferik's colors tweaks.
Merge pull request #22 from sferik/brighten_travis

Make passing Travis badge bright green
Add template SVG
Fix typo in yellow-green gradient definition
Merge pull request #23 from sferik/because_fuck_photoshop
Move static PNG/SVG files into static/

This prepares the way for bringing over the dynamic shields-as-a-service
code that was developed under the code name "badgr.co."
Add shielded as a submodule under vendor/

This is the CLI we're using right now to generate PNGs. There's a Go
version in the works that is much faster. For now we're going to launch
with this one. We've got a caching strategy in place to mitigate the
slowness.
Initial import of Shields.io code

I wrote this in another repo, and now I've cleaned it up to import here
as Shields.io.
Merge pull request #44 from gittip/shields.io

Import code from badgr.co
Update static links to README images.