Support for UDP input from Faceshift.
Adjustment to UDP code.
Incorporate the "eye open" coefficients for eye widening.
Fix for eyelids, change Faceshift menu option to indicate that it applies
specifically to TCP connection.
Increase the eye open scale.
Merge pull request #920 from ey6es/master

Added UDP support to Faceshift interface, eye widening based on "eye open" coefficients.