git-svn-id: https://svn.resiprocate.org/rep/resiprocate/branches/cp-return-fixes-20090729@8532 ddefafc4-47db-0310-ae44-fa13212b10f2
fix a couple of spots where we try to erase from mActiveRequestMap using an invalidated iterator

git-svn-id: https://svn.resiprocate.org/rep/resiprocate/branches/cp-return-fixes-20090729@8534 ddefafc4-47db-0310-ae44-fa13212b10f2
fixed a bug in processTurnAllocateRequest that led to reTurnServer giving "unauthorized" errors

git-svn-id: https://svn.resiprocate.org/rep/resiprocate/branches/cp-return-fixes-20090729@8535 ddefafc4-47db-0310-ae44-fa13212b10f2
_WIN32_WINNT=0x0501

git-svn-id: https://svn.resiprocate.org/rep/resiprocate/branches/cp-return-fixes-20090729@8536 ddefafc4-47db-0310-ae44-fa13212b10f2