Jiminy 1.7.4

[duburcqa]

• [core] Implement friction cone for impulse model. ([core] Implement friction cone for impulse model. #440)
• [core] Fix numerical instability of flexibility model by adding armature-like inertia parameter. ([core] Fix numerical instability of flexibility model by adding armature-like inertia parameter. #433)
• [core] Full support of armature for all joints but mimic.
• [core] Rename 'pncCollisionData' in 'collisionData' and 'pncModelRigidOrig_' in 'pncModelOrig_' since already clear.
• [core] Fix some implicit type conversions.
• [python/robot] Fix default hardware config file generator is both collision and visual meshes are defined.
• [python/viewer] Add physic based rendering of materials to panda3d.
• [python/viewer] Fix shadow casting area smaller than floor in panda3d.
• [python/viewer] Fix window name not set properly in panda3d.
• [python/viewer] Change direction of lighting in panda3d to fell natural for default camera pose.
• [python/viewer] Enhanced rendering in panda3d for discrete gpu.
• [python/viewer] Render meshes two-sided in panda3d to avoid seeing through them.
• [gym/rllib] Add option to forward keyword arguments to 'ray.init'. ([gym/rllib] Add option to forward keyword arguments to 'ray.init'. #436)
• [misc] Update Python dependencies.
• [misc] Update Boost from 1.7.1 to 1.7.6.
• [misc] Build OSX wheels. ([misc] Build OSX wheels. #442)