Add startEventLoop(int nthreads)
Add startEventLoop(int nthreads)

Change-Id: I7f013b068b333d7ac0ab535b24adc48298ca4390
Reviewed-on: http://gerrit.aldebaran.lan/37173
Reviewed-by: pdaouadi <fc1eb3334d3fdad315bae23aa166bc70bd434067@aldebaran-robotics.com>
Tested-by: pdaouadi <fc1eb3334d3fdad315bae23aa166bc70bd434067@aldebaran-robotics.com>

aldebaran/libqi,vbarbaresi/libqi,bsautron/libqi,aldebaran/libqi,aldebaran/libqi