Merge pull request #8 from cdondrup/master

human aware velocity and gazing
Male voices and voice selection service
Merge pull request #10 from cburbridge/master

Male voices and voice selection service
Dependency bug corrected
Merge pull request #12 from gestom/master

Dependency bug corrected. Looks good.
Random eyeblinking added
Merge pull request #13 from gestom/master

Looks good. Future addition could be to specify the interval in the sent goal.