Improve search UI.

Make highlighting color consistent to what is used elsewhere, and fix up
action bar layout theme.

Change-Id: Id4f7d2817e39d1721b96b4a2840a472271317eb2
Rewrite speed dial feature.

Change-Id: I346bcf4552cdf2ddfd3c9b1219bc07c20332d1a2
Merge "Improve search UI." into cm-11.0
Merge branch 'cm-11.0' of https://github.com/CyanogenMod/android_packages_apps_Dialer into android-4.4