qidoc: add -b,--browser argument

Change-Id: I2b6cb011d494a8ad916851cee49dea84f51169c3
Reviewed-on: http://gerrit.aldebaran.lan/39688
Tested-by: gerrit
Reviewed-by: dmerejkowsky <dmerejkowsky@aldebaran-robotics.com>
Tested-by: dmerejkowsky <dmerejkowsky@aldebaran-robotics.com>