Add jsonp support to API calls

Adds jsonp renderer to pyramid config
Update api docs w/ optional callback param
Merge pull request #259 from fitztrev/jsonp-api

Add jsonp support to API calls
Add Trevor to the credits file
Merge changes
Add a test case for checking a failure in bmark_add
Update the test.ini to talk to a local redis instance to avoid dead-locking the sqlite db
Add CORS support to api responses.
Mark anonymous endpoints in API docs
Update git clone of download-cache to depth=1

No need to get the full history of the download cache.
Update main wrap for better mobile
Update css for better mobile viewing
Fix the form for normal/responsive to be block by default
Add `origin master` to git pull for download-cache

When building my 12.04 Vagrant box, it was not pulling the
bookie-download-cache repo. Specifying the remote and branch in the
command fixed it.
Update docs with notes on ff and android and bookio urls
Add jsonp support to API calls

Adds jsonp renderer to pyramid config
Update api docs w/ optional callback param
Add Trevor to the credits file
Add CORS support to api responses.
Update the test.ini to talk to a local redis instance to avoid dead-locking the sqlite db
Add requirements for dependencies of breadability 0.1.15
Update the importer to deal with updated deps