Revert a bunch of shit to fix the build.

 missed imports for wifi notification drawer commit …
 fixes and improvements for wifi notification option
 New busy dialog animation. …
 Add wifi name to nofification drawer …
 Lockscreen: Use bold for hours and thin typeface for minutes. …

Sheesh.

Change-Id: Ie374c9b803bf2a139b745242748075522f0a19db
Signed-off-by: scott <scott@ubuntu.com>