Fixed bug with "Add Another URL" button
Fixed bug with "Add Another URL" button

- should result in HttpResponseRedirect, but instead was using internal
  method return, which is fine but doesn't update the URL, and is better
  used only when a form needs to be passed. (Also, it did have a bug.)

willingc/oh-mainline,campbe13/openhatch,onceuponatimeforever/oh-mainline,openhatch/oh-mainline,openhatch/oh-mainline,willingc/oh-mainline,nirmeshk/oh-mainline,campbe13/openhatch,nirmeshk/oh-mainline,eeshangarg/oh-mainline,ehashman/oh-mainline,moijes12/oh-mainline,campbe13/openhatch,willingc/oh-mainline,jledbetter/openhatch,onceuponatimeforever/oh-mainline,mzdaniel/oh-mainline,nirmeshk/oh-mainline,Changaco/oh-mainline,sudheesh001/oh-mainline,ojengwa/oh-mainline,ojengwa/oh-mainline,Changaco/oh-mainline,heeraj123/oh-mainline,nirmeshk/oh-mainline,sudheesh001/oh-mainline,jledbetter/openhatch,waseem18/oh-mainline,waseem18/oh-mainline,ojengwa/oh-mainline,eeshangarg/oh-mainline,nirmeshk/oh-mainline,SnappleCap/oh-mainline,mzdaniel/oh-mainline,vipul-sharma20/oh-mainline,mzdaniel/oh-mainline,ehashman/oh-mainline,ojengwa/oh-mainline,ehashman/oh-mainline,ojengwa/oh-mainline,SnappleCap/oh-mainline,campbe13/openhatch,moijes12/oh-mainline,moijes12/oh-mainline,mzdaniel/oh-mainline,SnappleCap/oh-mainline,heeraj123/oh-mainline,eeshangarg/oh-mainline,heeraj123/oh-mainline,sudheesh001/oh-mainline,mzdaniel/oh-mainline,sudheesh001/oh-mainline,SnappleCap/oh-mainline,onceuponatimeforever/oh-mainline,waseem18/oh-mainline,ehashman/oh-mainline,eeshangarg/oh-mainline,jledbetter/openhatch,jledbetter/openhatch,ehashman/oh-mainline,willingc/oh-mainline,Changaco/oh-mainline,openhatch/oh-mainline,vipul-sharma20/oh-mainline,vipul-sharma20/oh-mainline,mzdaniel/oh-mainline,sudheesh001/oh-mainline,openhatch/oh-mainline,eeshangarg/oh-mainline,vipul-sharma20/oh-mainline,waseem18/oh-mainline,onceuponatimeforever/oh-mainline,moijes12/oh-mainline,heeraj123/oh-mainline,vipul-sharma20/oh-mainline,waseem18/oh-mainline,willingc/oh-mainline,moijes12/oh-mainline,jledbetter/openhatch,SnappleCap/oh-mainline,mzdaniel/oh-mainline,openhatch/oh-mainline,onceuponatimeforever/oh-mainline,heeraj123/oh-mainline,Changaco/oh-mainline,Changaco/oh-mainline,campbe13/openhatch