Implement/test easy-of-use RigidBody kinematics and inertia methods. (R…

…obotLocomotion#7072)

Merge pull request RobotLocomotion#6176 from nikos-tri/depth-sensor-mods

Extracted reusable functionality from DoCalcOutput, renamed methods related to pitch and yaw

update credits

Merge pull request RobotLocomotion#1451 from tkoolen/tk-fix-solveLCP-…

…gradients

Fix solveLCP gradients

Merge pull request RobotLocomotion#1451 from tkoolen/tk-fix-solveLCP-…

…gradients

Fix solveLCP gradients

precompiled distro v0.9.11 with gurobi hotfix

Merge pull request RobotLocomotion#1388 from patmarion/update-directo…

…r-external

update director external to get new drake-visualizer app

Merge pull request RobotLocomotion#1349 from tkoolen/tk-drakeqp-lcm

Require LCM for drakeQP