Contacts: add speed dial support

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 been set it.

Conflicts:
	res/values-zh-rCN/strings.xml
	res/values/strings.xml
	src/com/android/dialer/dialpad/DialpadFragment.java

Change-Id: I1537d77c8c9533822b17310ee73e7ebc18aedabf

Conflicts:
	res/values/strings.xml
	src/com/android/dialer/dialpad/DialpadFragment.java
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: 671167

Change-Id: I13689cd8a2f399a9abbe297d2be7ac3f0b54e493
Improve strings.

Change-Id: I852e220586d41f7c1f6b945a1efd2132fc615c5b

Conflicts:
	res/menu/call_details_options.xml
	res/values/cm_strings.xml
	res/values/strings.xml
	src/com/android/dialer/DialtactsActivity.java
	src/com/android/dialer/SpecialCharSequenceMgr.java
Rewrite speed dial feature.

Change-Id: I346bcf4552cdf2ddfd3c9b1219bc07c20332d1a2

Conflicts:
	res/menu/dialpad_options.xml
	res/values/cm_strings.xml
	res/values/dimens.xml
	src/com/android/dialer/dialpad/DialpadFragment.java