Added net45 build and excluded it from CoreFX compatibility.

Fixed issue with .NET 2.0 classes being included that shouldn't have …

…been in .NET 4.0.

CoreCLR support.

Fixed ShouldSkipRecord not working on rows before header.

Fixed issue with comments crossing a buffer being used as a field.

Fixed issue where the number of delimiter characters was read when a …

…multiple character delimiter is hit. This was causing non-delimiters to be read when just the first character of the delimiter was found.

Fixed issue with TryGetField with named index returning wrong value.

Updated version.

Version bump.

Updated version.