[1/4] Dialer: Add Dialer suggestions and reverse lookup

Dialer suggestions based on OSM

Reverse lookup supported countries:
 - US
 - CH
 - FR

Options are turned off by default, can be enabled in Phone > Settings

Change-Id: Iaaf65f2e7b7be4b9129202f9a12590de02b3a4fa
Dialer: restore full compatibility with theme chooser

Change-Id: Id6d3d7d97d5c136779711eca66cc29cf59a2e205
Dialer: improve letters' readability

Change "sans-serif-light" to "sans-serif" and make color a bit darker.

Change-Id: I14449f99cdff8efbdcfc1910fe91fe5539f971fe
Revert "[1/4] Dialer: Add Dialer suggestions and reverse lookup"

To be replaced with Slim's implementation ->

http://gerrit.nameless-rom.org/#/c/945/

This reverts commit 8fa76165b4374f9c417fe2d838986299ef3db20f.

Change-Id: I058aeed8ff5427b9f0d257d81ec3ffdb78814034