Add option to mark user-rejected calls as missed - CM

This patch adds an opportunity to mark user-rejected calls
as "missed" rather than "incoming" in call log. Option is
useful for regions where voicemail is not quite widespread
and for users who need reminders about previously rejected
calls.

Change-Id: I14a9792591f511ef4da2d1f7a3b115aa8d5998cf

Conflicts:
	res/values/strings.xml
	res/xml/call_feature_setting.xml