Combine BrowserProxyConfig and BrowserAction.
Add ChromeBrowserApi.

Replaces the Chrome browser config and browser action.
Add FirefoxBrowserApi.
Fixed FirefoxBrowserApi & uistatic.
Deleted old browser interfaces + added comments.
More comments.
Small fixes.

Edited comments.
Deleted Firefox browser action.
Comment.
Fixed typos in Firefox proxy config functions.
Merge pull request #559 from uProxy/lucyhe-support_local_faq

Add support for uProxy local FAQ/info page.
Readme doc: Clarify where to run 'bower install' and 'npm install'.

Also some minor polishing while we're at it.
Merge pull request #563 from uProxy/matthild_installation_docs

Readme doc: Clarify where to run 'bower install' and 'npm install'.
change text to waiting for permission for bug #268
Merge pull request #565 from uProxy/johnm-changerequesttext

Change text to waiting for permission for bug #268
Merge branch 'dev' of https://github.com/uproxy/uproxy into dborkan-quit
Add "Get help" link to settings, update FAQ link styling, make # anchors optional