changed getlongesttrack to facedet per shot
Merge branch 'master' of https://github.com/jaivalis/face-pipeline
Merge branch 'master' of https://github.com/jaivalis/face-pipeline
changed getTrack
Merge branch 'master' of https://github.com/jaivalis/face-pipeline
Merge branch 'master' of https://github.com/jaivalis/face-pipeline
sift_testing