First attempt of a very simple follow me.
Added convenience scale parameters for velocity and did some bug fixing which occured during velocity calculation.
Now uses the move_base server to plan a path to the human in front of it.
Delete CMakeLists.txt.user

Rubbish file from qtcreator
Added readme with a bit of explanation.
Merge branch 'master' of https://github.com/cdondrup/strands_hri
Added ignore statement for .user files produved by qtcreator
Merge pull request #5 from cdondrup/master

Follow me doesn't conflict with anything, so should be fine