Load typeSchemaData in inject page

Closes #7
Update submodule
Update for latest watir
Fix incompatibility between our indexOf shim and XRegExp's
Hard-code to use default profile

Otherwise I can't actually get this to work on AWS, because Firefox refuses
to load anything when using the system proxy settings :(
Use local server for testing bookmarklet
Add missing test zotero_config.js
Fix port number
Split out HTTPS and HTTP bookmarklet origins

The HTTP bookmarklet origin is only needed/valid in IE (since IE warns
when showing secure content on insecure pages).
Update submodule
Update submodule
Remove errant backslash
Update submodule
Update submodule
Update Zotero checkout
Remove unused getSchema()
Reorganize callbacks in background.js
Fix compatibility with Chrome 29
Use sendMessage() API in Chrome instead of sendRequest()

sendRequest() is so old it's no longer in the documentation, and may
disappear soon
Chrome extension is compatible with Opera Next