Add LDA option to the classifier.
Add LDA option to the classifier.

francisleunggie/openface,cmusatyalab/openface,nhzandi/openface,nhzandi/openface,Alexx-G/openface,cmusatyalab/openface,Alexx-G/openface,xinfang/face-recognize,nmabhi/Webface,Alexx-G/openface,nmabhi/Webface,xinfang/face-recognize,cmusatyalab/openface,Alexx-G/openface,nmabhi/Webface,xinfang/face-recognize,francisleunggie/openface,francisleunggie/openface,nmabhi/Webface,nhzandi/openface