[tiago] Added two versions of tiago (with/out pal-hey5 hand) + tiago unit-test

tiago_description/meshes/arm/arm_4_normals.png

tiago_description/meshes/arm/arm_4_specular.png

tiago_description/meshes/arm/arm_5.stl

tiago_description/meshes/arm/arm_5_collision.dae

tiago_description/meshes/arm/arm_6.stl

tiago_description/meshes/arm/arm_6_collision.dae

tiago_description/meshes/arm/arm_6_color.png

tiago_description/meshes/arm/arm_6_normals.png

tiago_description/meshes/arm/arm_6_specular.png

tiago_description/meshes/head/head_1.stl

tiago_description/meshes/head/head_1_collision.dae

tiago_description/meshes/head/head_2.stl

tiago_description/meshes/head/head_2_collision.dae

tiago_description/meshes/hey5/finger_abd_collision.stl

tiago_description/meshes/hey5/finger_flex_collision.stl

tiago_description/meshes/hey5/finger_flex_tip_collision.stl

tiago_description/meshes/hey5/palm.stl

tiago_description/meshes/hey5/palm_collision.stl

tiago_description/meshes/hey5/thumb_abd_collision.stl

tiago_description/meshes/pmb2/base/base.stl