Merge pull request #10 from MarimerLLC/master

Update to version 4.5.23 beta
Untabify code
Ignore generated files folder
Merge branch 'master' of https://github.com/rockfordlhotka/csla
#123 Update to use stable bcl.async packages
#123 Add packages to git
Merge pull request #125 from rockfordlhotka/master

Closes #123, update to latest nuget packages for async