improve documentation of example/remap plugin.
improve documentation of example/remap plugin.

git-svn-id: 2dd0c813ec5e66d7196e5ee63433c56c88d5b4b7@1174117 13f79535-47bb-0310-9956-ffa450edef68

clearswift/trafficserver,taoyunxing/trafficserver,chenglongwei/trafficserver,clearswift/trafficserver,duke8253/trafficserver,dyrock/trafficserver,PSUdaemon/trafficserver,rpufky/trafficserver,pbchou/trafficserver,rahmalik/trafficserver,chitianhao/trafficserver,pbchou/trafficserver,dyrock/trafficserver,persiaAziz/trafficserver,pbchou/trafficserver,rpufky/trafficserver,davidbz/trafficserver,rpufky/trafficserver,chenglongwei/trafficserver,taoyunxing/trafficserver,davidbz/trafficserver,chenglongwei/trafficserver,vmamidi/trafficserver,rpufky/trafficserver,taoyunxing/trafficserver,clearswift/trafficserver,chenglongwei/trafficserver,persiaAziz/trafficserver,chenglongwei/trafficserver,persiaAziz/trafficserver,rpufky/trafficserver,rahmalik/trafficserver,taoyunxing/trafficserver,pbchou/trafficserver,clearswift/trafficserver,vmamidi/trafficserver,taoyunxing/trafficserver,rpufky/trafficserver,chitianhao/trafficserver,bryancall/trafficserver,reveller/trafficserver,clearswift/trafficserver,dyrock/trafficserver,persiaAziz/trafficserver,bryancall/trafficserver,pbchou/trafficserver,reveller/trafficserver,SolidWallOfCode/trafficserver,PSUdaemon/trafficserver,SolidWallOfCode/trafficserver,reveller/trafficserver,PSUdaemon/trafficserver,PSUdaemon/trafficserver,PSUdaemon/trafficserver,rpufky/trafficserver,PSUdaemon/trafficserver,rahmalik/trafficserver,bryancall/trafficserver,davidbz/trafficserver,pbchou/trafficserver,reveller/trafficserver,vmamidi/trafficserver,dyrock/trafficserver,duke8253/trafficserver,rahmalik/trafficserver,duke8253/trafficserver,chitianhao/trafficserver,dyrock/trafficserver,rahmalik/trafficserver,chenglongwei/trafficserver,chenglongwei/trafficserver,rpufky/trafficserver,duke8253/trafficserver,bryancall/trafficserver,duke8253/trafficserver,davidbz/trafficserver,vmamidi/trafficserver,PSUdaemon/trafficserver,SolidWallOfCode/trafficserver,rahmalik/trafficserver,chitianhao/trafficserver,vmamidi/trafficserver,rahmalik/trafficserver,rahmalik/trafficserver,rpufky/trafficserver,reveller/trafficserver,taoyunxing/trafficserver,reveller/trafficserver,persiaAziz/trafficserver,PSUdaemon/trafficserver,bryancall/trafficserver,bryancall/trafficserver,taoyunxing/trafficserver,dyrock/trafficserver,SolidWallOfCode/trafficserver,chitianhao/trafficserver,chitianhao/trafficserver,duke8253/trafficserver,SolidWallOfCode/trafficserver,davidbz/trafficserver,vmamidi/trafficserver,taoyunxing/trafficserver,chenglongwei/trafficserver,persiaAziz/trafficserver,PSUdaemon/trafficserver,SolidWallOfCode/trafficserver,SolidWallOfCode/trafficserver,rahmalik/trafficserver,clearswift/trafficserver,dyrock/trafficserver,reveller/trafficserver,davidbz/trafficserver,persiaAziz/trafficserver,clearswift/trafficserver,persiaAziz/trafficserver,taoyunxing/trafficserver,reveller/trafficserver,clearswift/trafficserver,chitianhao/trafficserver,duke8253/trafficserver,clearswift/trafficserver,reveller/trafficserver