Merge pull request #222 from reem-utils/fix_sergi

Fix sergi
Improved drinks grammar
Got rid of sure word
Improved the grammars in empirical tests
Update of cocktail party. It recognize wave and faces
Merge pull request #223 from reem-utils/cris_branch

Update of cocktail party. It recognize wave and faces
Updating grasp_time_out
Merge pull request #224 from reem-utils/chang_branch

Updating grasp_time_out
Updating Emergency with more speech states
Adding: Move_head_form.py --> A user-friendly SM for moving the head; Search_wave_sm.py --> A SM that moves the head to find the wave gesture .... Updating: Emergency Situation Search People
Merge pull request #225 from reem-utils/chang_branch

Chang branch
Updating Gestures states
Adding Search_Emergency_Wave_Room_SM --> changes de room if no person is detected (waves) (in process)
Wave Detection updating, some bugs found and solved
Updating the configuration parameters for use in search of the emergency
Updating Search Emergency
Updating wave_Detection
Merge pull request #226 from reem-utils/chang_branch

Chang branch
typo in yes_no
sideboard now is sideboard to be in the dictionary