Porting 5_3_X HI reco updates to 7_2_X

The HI RECO updates that were previously implemented in 5_3_X are re-implemented in 7_2_X.

should be able to write 
```
_edge_pseudorapidity = {
+ -5.191, -2.650, -2.043, -1.740, -1.479, -1.131, -0.783, -0.522, 0.522, 0.783, 1.131, 1.479, 1.740, 2.043, 2.650, 5.191
+ };
```