new version of detect_faces and learn_Test, and  upload recognize_face
update documentation of recognize_face
Merge pull request #40 from reem-utils/roger_branch

Roger branch
Now we DO answer 10 questions in what did you say?
Upgrade on what_say_sm and fixing some errors, fixing asr_srv duplication issue
Merge pull request #41 from reem-utils/sergi_branch

Sergi branch
included a mock tag function in asr_srv
Merge pull request #42 from reem-utils/chang_branch

Adding TEST Directory + move_hands.py
now listen_to will read the tags in function of the grammar used. The problem is that our fake server can't analyse what it heard in function of the grammar
Merge pull request #43 from reem-utils/sergi_branch

Sergi branch
Merge pull request #44 from reem-utils/chang_branch

Adding move_head.py
update recognize_face.py
smach utils, alpha version
Merge pull request #45 from reem-utils/roger_branch

Roger branch
documentation update of face...
Merge branch 'master' of https://github.com/reem-utils/robocup2014 into roger_branch
move the test files
nothing
Merge pull request #46 from reem-utils/roger_branch

Roger branch
minor updates