accounts: initial extension for accounts. does not yet do very much.
connectivity: fix a thinko that stopped settings page from loading
connectivity: Move network settings to a dedicated sheet, do some cleanup.
applet: apply a minimum height
connectivity: move wireless switch to an applet for reuse on the main page
connectivity: Use ListDelegate instead of rolling our own by hand.

This means we get some useful things for free (like pressed state, visual
appearance, etc)
applets: fix margins on main page
accounts: Start the account creation workflow.

List providers. There's a lot more work that needs doing, but this is a start.
applets: fix double margins on connectivity page