included current changes

Merge pull request #136 from asulwer/rule-chaining

use the previous rules result in the next rule.  expression syntax ```@RuleName && count > 0```

Merge pull request #127 from asulwer/dependabot/nuget/benchmark/Rules…

…EngineBenchmark/BenchmarkDotNet-0.15.2

Bump BenchmarkDotNet from 0.15.1 to 0.15.2

Merge pull request #124 from asulwer/nuget-updates

updated nuget packages

Merge pull request #121 from asulwer/dependabot/nuget/System.Linq.Dyn…

…amic.Core-1.6.2

Bump System.Linq.Dynamic.Core from 1.6.0.2 to 1.6.2

release notes added

updated to reflect latest release on github

added new version info

updated changelog to include version 6.0.6 changes

updated version number in preparation for nuget package push