Minor tewaks to OpenSSLCryptoStream
minor tweaks to VisualStudio.Net-2012/SetupBuildCommonVars.pl to hopefully fix build on 32-bit system
hopefully fixed perl VisualStudio.Net-2012/SetupBuildCommonVars.pl for cygwin path quirks
another fix to VisualStudio.Net-2012\SetupBuildCommonVars.pl for 32-bit machine
tweak to VisualStudio.Net-2012\SetupBuildCommonVars.pl for 32-bit machine