Show Bing logo (#1095)
WIP on Bing copyright notices (#1096)
Bing API supports JSONP
Display Bing copyrights
basic fox for restore modal.
Add initial inline docs, build script for doc.json
Initial help ui
Fix duplicate undo entries (fixes #1105)
Add help UI style, help.title translation
Inline tag reference in tag list (#256)
Add editing, imagery, and help starter pages.
Merge branch 'master' of github.com:systemed/iD into inline-doc
Update sprite, add retina version and icon for documentation.
Merge pull request #1107 from systemed/inline-doc

Inline doc
Prefer selection argument to `this`
Use a label element rather than positioning hack
Be specific about retina as not to break the glue-generated sprite.

* Warn before switching sources. Fixes #779.
* Inline docs keep their place. Fixes #1109
Merge branch 'master' of github.com:systemed/iD
Add and allow placeholder field item
fix #1110