KeePass integration for browsers using KeePassHttp

This is a fork of the ChromeIPass extension, since it seems to be abadoned by it's original author.

Some changes from ChromeIPass 2.8.1:
* storage API used to store settings
* use async http reqs
* fill password hotkey changed to Alt+Shift+P

Change Log:

1.0.11
* more http auth fixes
* changed username shortcut key to Alt+Shift+U
* exclude .xsd files
* better detection of dynamic fields

1.0.10
* fix http auth popup dialog not showing any credentials

1.0.9
* fix more http auth issues
* http auth option should now take effect immediately, rather than on browser restart

1.0.8
* for http auth, if there are multiple matching credentials, user must select one from the extension icon

1.0.7
* update library versions (jquery, jquery-ui, bootstrap)
* for http auth, try all matching credentials before prompting user

1.0.3
* fix http auth

1.0.2:
* updated keepasshttp update version url"