Merge pull request #11 from ricsp/master

Publish current joint velocity instead of commanded one in manipulator
Update Instruction installation
Update Instructions installation
Merge branch 'indigo-devel'
install indigo in travis
don't use travis in indigo
Merge pull request #16 from ricsp/master

merged hydro changes in master, then added indigo changes on top so that master is like indigo
Update Readme
Fix Readme
Improvment documentation
Improved instructions for Installation
Merge branch 'master' into indigo-devel