Local contacts, facebook contacts, fragment layout.

1.Split local contacts according to the source type: phone number or
email.
2.Add Facebook friend list using Facebook SDK
3.Reform the activity with fragments
Merge branch 'master' of https://github.com/mrstrlc-yipeng/TrustEvaluationAndroidApp

Conflicts:
	bin/TrustEvaluationAndroidApp.apk
	bin/resources.ap_