HFT preliminary results and projection

Under:

2016/05/10 v3: text updated 
2016/05/07 v2: edited section 2 "Run16 Performance and Projection" .
2016/05/04 v1: edited section 1.1 "Progress on physics analyses with the HFT", put section 2 "Run16 Performance and Projection" as a space holder for now.