Added contact picture to ContactListFragment

AndroidManifest.xml

bin/AndroidManifest.xml

res/drawable/ic_contact_picture.png

res/layout/item_contact.xml

...avoirfairelinux/sflphone/adapters/CallElementAdapter.java

src/com/savoirfairelinux/sflphone/client/CallActivity.java

...com/savoirfairelinux/sflphone/client/CallElementView.java

...fairelinux/sflphone/client/receiver/CallListReceiver.java

...rfairelinux/sflphone/fragments/ButtonSectionFragment.java

...oirfairelinux/sflphone/fragments/ContactListFragment.java

src/com/savoirfairelinux/sflphone/service/SipService.java