Revamping badge infrastructure
Merge branch 'master' into updating-badging
Create BadgeClass

This is part of updating the badge system to v1.0.0.

Create three BadgeClass that represent the ones already used.

For information about the BadgeClass look at
https://github.com/mozilla/openbadges-specification/blob/master/Assertion/latest.md#badgeclass.
Create IssuerOrganization

Create a file that store the IssuerOrganization and add it address
into the BadgeClass.
Write script to update badges

For update `badge/some-type/some-badge.json`:

    $ python2 bin/badge-update.py -w badge/some-type/some-badge.json

For more options:

    $ python2 bin/bagde-update.py -h
Merge pull request #5 from r-gaia-cs/badgeissuer

Script to update badges
Update `bin/badge-update.py`

Thanks to @gvwilson to the comments.

Fixes:

* Check if the badges had been update previously.
Create pages for criteria for earning badges

The list of people reward with badges was moved from `badges/index.html`
to `badges/name-of-the-badge.html`.

TODO: The criteria for earning the achievement wasn't write yet.
Add `badgebakery.py`

`badgebakery.py` was written by toolness and make available at
https://gist.github.com/toolness/5326379.

The link to `badgebakery.py` was found at
https://github.com/mozilla/openbadges/wiki/Badge-Baking.
Import badgebakery in badge-update.py

* Add flag in badge-update.py to bake the badge.
* Improve the flags.
* Import the badgebakery that are use to bake the badge.
Update the creating of badges

* The creation of badges are now delivery by `bin/badge-create.py`
  and compatible with v1.0.0
* `bin/badge.py` store definitions useful for `bin/badge-create.py`
  and `bin/badge-update.py`
* Add information about badges in `README-badge.md`
Merge branch 'updating-badging' of github.com:r-gaia-cs/site into updating-badging
Blog post about release v2013.11
Rationalizing blog post labels
Merge pull request #234 from gvwilson/blog-release

Blog post about release v2013.11
Merge pull request #235 from gvwilson/rationalizing-blog-post-labels

Rationalizing blog post labels
Blog post about pictures
Changes base on @gvwilson comments

* Avoid duplicate lines in HTML pages with layout and CSS
* Avoid import inside functions
* Warning user that the badge already in version 1.0.0
* Fix typo: backing => baking
* Avoid dict.key()
* Add words about Anaconda
Update all badges to version 1.0.0

Just run

    $ python bin/badge-update.py -w \
    badges/creator/* badges/instructor/* \
    badges/organizer/*
Remove old CSS from `badges/index.html`