Enable fetching of properties during an initial checkout.
Enable fetching of properties during an initial checkout.

(add_props): look for "svn:" properties and pass them through to the WC.
  Revamp the logic a bit to create just a single buffer and reuse it.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@840198 13f79535-47bb-0310-9956-ffa450edef68

wbond/subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion