-fix up VS2008 recon build
  -Use OpenSSL 1.0.1 instead of custom dtls-srtp build of openssl
  -Fix inclusion of stdint.h that is not present on VS less than 2010
  -Added DTMFPayloadContents to resip project


git-svn-id: https://svn.resiprocate.org/rep/resiprocate/main@11173 ddefafc4-47db-0310-ae44-fa13212b10f2
-accept case insensitive log level strings

git-svn-id: https://svn.resiprocate.org/rep/resiprocate/main@11174 ddefafc4-47db-0310-ae44-fa13212b10f2