#243 Version 4.5.600 release
#243 Version 4.5.600 release
#287 Add "Unspecified" TransactionIsolationLevel enumeration and make it the default (parity with default System.Transactions behaviour)
Merge pull request #289 from Jaans/add-and-default-unspecified-isolationlevel

#287 Add "Unspecified" TransactionIsolationLevel enumeration and make it...
Merge pull request #32 from MarimerLLC/master

Update 4.5.600 to my fork