update meshes for ur5 and ur10 according to ros-industrial standards
use new meshes
update urdf files
Merge pull request #88 from ipa-fxm/enhancement/update_meshes

Enhancement/update meshes
remove obsolete install tags
fixed install tags
Merge branch 'hydro-devel' of github.com:ipa-fxm/universal_robot into merge_hydro
Merge pull request #93 from ipa-fxm/indigo-devel

remove obsolete install tags