Remove Duplicated Poll in Pollster Ratings

[hbendekgey]

In pollster-ratings/raw-polls.csv, there is a single Rasmussen Reports/Pulse Opinion Research poll listed twice, under pollno 15380037 and 15380051. The only difference between these two lines is the listed date: 10/16/14 and 10/17/14. It was a single poll which ran from 10/13-10/19.

The removed line reads: 15380051,2014_House-G_US,2014,US,House-G,House-G,Rasmussen Reports/Pulse Opinion Research,,10/17/14,3500,Democrat,41,Republican,41,,0,11/4/14,45.7,51.42,-5.72,5.72,5.72,0.5,

The preserved line reads: 15380037,2014_House-G_US,2014,US,House-G,House-G,Rasmussen Reports/Pulse Opinion Research,,10/16/14,3500,Democrat,41,Republican,41,,0,11/4/14,45.7,51.42,-5.72,5.72,5.72,0.5,