Updated Wins Above Replacement

I've made a few changes:1. Add a column for reaching on errors for batters.2. Cap the replacement column, which is based on plate appearances, at 4 PA per game. The batter will be evaluated as if he has the lessor of 4 PA per game, or his actual plate appearances. This eliminates the leadoff bonus, where leadoff hitters may have added 1-2 runs per year to their rating just because they bat at the top of the lineup and get more bats. One reason for this is that in evaluating runs over replacement, you have to assume that the replacement player will not bat at the top of the order, but the bottom, with the other hitters moving up.3. Pitcher's hitting and pitching records are all on the same page.4. Pitchers have a new set of columns, showing how far above/below average they were in several independent categories. This is meant not as a value measure, but more a descriptor. Not "How great a pitcher was he?", but "What kind of pitcher was he?" This show...