adding printable CLAs
Move printable links to CLA forms.

Since the most likely use case for the printable CLA forms is when
someone is going to sign a CLA but needs to send over a copy to legal
this moves the printable CLA links to the CLA form view.
ignore the sitemap
allow cookbook sorting through the API
Merge pull request #417 from opscode/api-cookbooks-order

Allow cookbook sorting through the API
Merge pull request #414 from opscode/printable-clas

Adding printable CLAs
Add section about foundation to CONTRIBUTING.

Add section about the use of foundation and how we use it to
CONTRIBUTING.md.
Merge pull request #416 from opscode/foundation

Add section about foundation to CONTRIBUTING.
Include base .env file with repo

Now Travis need not cp .env.example .env
Switch to ENV variable style .env file
Use dotenv-rails

dotenv-rails uses .env.#{Rails.env} if available, which allows us to
configure environment-specific variables
Ignore local configuration
Configure StatsD with ENV variables
Configure CLA Location with an ENV variable
Configure NewRelic with ENV variables
Configure SMTP with ENV variables
Configure PubSubHubbub secrets with an ENV variable
Configure OmniAuth with ENV variables
Configure Octokit with an ENV variable
Configure Raven with an ENV variable