doc: signature
doc: signature

Change-Id: I7e4b99998c02fc5cbc3050c5a49d53ce148a7362

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