Added improved authorization handling.
Localized authentication dialog and related ui pieces.
Localized “local geoserver”
Query credentials for local geoserver.
Added authorization headers to remote requests.
Initial support for read only and geogit permissions.
Handle geogit admin access.
Revert "Query credentials for local geoserver."

This reverts commit c58a66afe54e176ca690309f5b86245fba459db4.
Improvements to authentication handling.
Made more modals auto-size.
Fixed broken geogit for local layers.
Fixed a few minor issues.
Fixed some problems with attribute names that are too long.