Bumped Qommon to 3.0.2.

Fixed the outdated cast in NullableTypeParser.

Updated to new Qommon.

Adjusted xmldocs for some parameter checks.

Bumped version.

NuGet? More like NoGet.

Added the missing command execution step failure reason.

Revamped module building callbacks.

Added the parameter to ParseAsync()'s signature for type parsers.

Bumped version to 2.1.0.