TS-138: Set the default user:group to 'nobody:nobody'. These can be overriden with configure flags '-with-user' and '-with-group'.  Review: Leif H.
TS-138: Set the default user:group to 'nobody:nobody'. These can be overriden with configure flags '-with-user' and '-with-group'. 
Review: Leif H.


git-svn-id: 11ff81c84d71c97d59f0b546ffb43e5587931ee3@906275 13f79535-47bb-0310-9956-ffa450edef68

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