bowlerMovingAverage: Bowler's moving average of wickets
Description
This function computes and plots the wickets taken by the bowler over career. A loess
regression fit plots the moving average of wickets taken by bowler
if (FALSE) {
# Get the data frame for RA Jadejajadeja <- getBowlerWicketDetails(team="India",name="Jadeja",dir=pathToFile)
bowlerMeanRunsConceded(jadeja,"RA Jadeja",dateRange,staticIntv=1)
}