Dialer: add to support speed number dial

allow user to set speed dial number from 2~9, when long click
these numbers, it will pop up a screen to set speed number
or dial out directly if you have set it before.

Change-Id: Iaab841933ad0e63dee70e7f4dc7f078507c425b3

Dialer: fix force close when speed dial

When user sets the speed number and call speed number, will
find force close. The reason is using wrong action in the
DialpadFragment.

We replace action ACTION_CALL_PRIVILEGE with ACTION_CALL.

Change-Id: I0dc03ce7ac6bac86f9e9f2a7836546000b876bcd

Dialer: fix wrong visible status of voice search button

When user enters dialer main screen, it will prepare and check
whether should show voice search button, but after back to non-search
mode from search mode, it ignores to check and so the button status
become wrong.

We add to check whether should show voice search button in visibility
updating function.

Change-Id: I4374b3c44156294d00d5290316a7510e41a331a1
CRs-Fixed: 730644

Dialer: Start VoiceMail interface directly when click voice mail

Start SelectSubscription when click voicemail in SpeedDialListActivity.

Make an intent to start CallFeaturesSetting add a sub to decide
which sim card's setting to start.

CRs-Fixed: 731532

Change-Id: Ie5daf6e2c30580aaf9e74d274ee24dcf38092615

Dialer: fix force close in speed dial list

The reason is that we use ACTION_CALL_PRIVILEGED which needs
to use another permission in your manifest, so will cause
SecurityException if you use this without the permission.

We will use ACTION_CALL to replace ACTION_CALL_PRIVILEGED.

Change-Id: I028d224521c8148874fee94d6f063306181b8f79
CRs-Fixed: 744880

Dialer: Input ,(pause) or ;(wait) when long press * or #

There is no response when user long press * and # key.

Add listener for these two key. Input ,(pause) or ;(wait)
when long press * or #.

CRs-Fixed: 641551

Change-Id: If25bcc546a299ef70343b409dbd6590d1655892a

Rewrite speed dial feature.

Change-Id: I346bcf4552cdf2ddfd3c9b1219bc07c20332d1a2

Tune fonts

Change-Id: Ide2b39ea30476987a02f7532cc1d1955fbb3081a