猴子转移feature包后，一科密
Merge remote-tracking branch 'origin/monkey'

Conflicts:
	src/com/invindible/facetime/algorithm/LDA.java
	src/com/invindible/facetime/algorithm/MixedMahalnobisDistance.java
	src/com/invindible/facetime/feature/GetPcaLda.java
	src/com/invindible/facetime/feature/testing4forLDA.java
	src/com/invindible/facetime/model/LdaFeatures.java
	src/com/invindible/facetime/ui/FrameManagerMainUI.java
	src/com/invindible/facetime/ui/FrameSignIn.java
	src/com/invindible/facetime/ui/FrameVideo.java