Enable contact photo preloading.

Avoids the delay occuring otherwise when checking into call details.

Change-Id: Ie48285bb03fde0434429079f141ec57dc75a65b9
Refresh adapter on resuming, so that call dates are updated.

When not doing this, the call dates might be wrong (they might e.g. say
'5 minutes ago' even though the call was 2 hours ago).

Change-Id: I44b797e7d09fcfe5ad1745e6b4d2cba2639c1650
JIRA:CYAN-1455
Dialer: Update Icons to KitKat

* Icons were Jellybean still. This is KitKat!!!

Change-Id: Ib6527d2d77f10ccec12694a45bc4e1cabb88742b
Dialer: Proposal to amendment the look of dialer to fit kk

screen http://www.elelinux.se/elelinux/dialer_5.png

Change-Id: If393f0e2b57f3c55025dd029c86cb6a0bf24d4a3