New async gateway
New async gateway

Change-Id: Iedce0f2b235343606e822b7946212efde03613b4

aldebaran/libqi-java,aldebaran/libqi-java,aldebaran/libqi,aldebaran/libqi,aldebaran/libqi-java,bsautron/libqi,aldebaran/libqi,vbarbaresi/libqi