Some alteration taking out the webpages to make it more generic.
Forgot to comment a call to create a page
Adding the possibility of disabling the looking around and speaking for the idle behaviour.
If human detected, look at human
else look at nav goal
Setting initial gaze goal for the nav_goal
resetting the mode in the behaviour switch to prevent it from looking away.
Publish said sentences for nhm
Switched coordinate frame for look around to ignore tilt values of ptu.
Adding orientation
Using the titl motor tf to make the look around ignore the tilt value of the ptu but only take the pan.
Mixed up z and y
Added launch file for human aware navigation set-up
Dialogue options for idle_nhm behaviour
Changed default params
Merge pull request #59 from cdondrup/nhm

Adaptations made for nhm deployment