* #26577 calls do not appear both in and outside of conference

...com/savoirfairelinux/sflphone/fragments/CallFragment.java

src/com/savoirfairelinux/sflphone/model/BubbleModel.java

src/com/savoirfairelinux/sflphone/model/CallContact.java

src/com/savoirfairelinux/sflphone/model/Conference.java

...savoirfairelinux/sflphone/receivers/IncomingReceiver.java

src/com/savoirfairelinux/sflphone/service/ISipService.aidl

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