Merge pull request #202 from cmastalli/topic/quadrotors

python/example_robot_data/robots_loader.py

robots/borinot_description/README.md

robots/borinot_description/meshes/borinot__base_link.dae

robots/borinot_description/meshes/flying_arm_2__link1.dae

robots/borinot_description/meshes/flying_arm_2__link2.dae

robots/borinot_description/meshes/propeller_ccw.dae

robots/borinot_description/meshes/propeller_cw.dae

robots/borinot_description/srdf/borinot_flying_arm_2.srdf

robots/borinot_description/urdf/borinot_flying_arm_2.urdf

robots/hextilt_description/README.md

robots/hextilt_description/meshes/base_link.dae

robots/hextilt_description/meshes/hextilt.dae

robots/hextilt_description/meshes/link_1.dae

robots/hextilt_description/meshes/link_2.dae

robots/hextilt_description/meshes/link_3.dae

robots/hextilt_description/meshes/link_4.dae

robots/hextilt_description/meshes/link_5.dae

robots/hextilt_description/srdf/hextilt_flying_arm_5.srdf

robots/hextilt_description/urdf/hextilt_flying_arm_5.urdf