Merge pull request #98 from ipa-fxm/hydro-devel

[Hydro] fixed install tags
Merge branch 'hydro-devel' of github.com:ipa-fxm/universal_robot into indigo-devel
testing
adding ur_msgs
updating prog
update ur_driver CMakeList
builds message and services
uses message and service definitions in ur_msgs
remove duplication
beautify indentation
some renaming
cleaning up package xml and CMakeLists
Merge pull request #99 from ipa-fxm/IO-Fixed_indigo

[Indigo] IO-Support