Merge pull request #14 from geraintluff/master

Update Jsonary and renderers
#9 Add a schema editor to the options page
#9 Move schema selector into a sidebar overlay on the page
#9 Schema selector to load local schemas
Release 0.4.6
#12 Send links and content-type headers together when adding schema from http headers
Layout schema editor better by having the options vertically, remove horisontal scroll
UI fixes for schema editor
Release 0.4.7
Add download and delete buttons on schema editor
#13 Handle multiple link headers
Merge branch 'link-headers'
Release 0.4.8
Allow editing raw schema json
Release 0.4.9
#13 Fix link header parsing
Update Jsonary
Fix forms

The code was rendering to the first child in the body, so it was
rendering to the schema selector instead.