Add a button to ToolsWindow to open the Android preferences window
First pass UI for syncing data with the server

Get the server URL from system preferences.
If the server can be pinged, show a login page.
Then show a download message with a spinner animation.
Application-specific configuration and communication methods
Convert all guid fields to uuid fields
Steps can have an associated campus
Correctly detect whether or not the server URL system preference is set
Move application-specific functionality into app/
Fix filename case in require call
Record a log of all the operations to certain models
Partial implementation of AD.Comm.syncWithServer

The transaction log and other associated data is POSTed to the server.
Added username and password in the parameters to be sent to nsserver/sync