Merge pull request #154 from rockfordlhotka/master

Closes #144 Remove old TODO comments
Merge pull request #158 from rockfordlhotka/master

Closes #157 Update SimpleNTier to allow editing of line items
#159 Changed so that CanReadProperty and CanWriteProperty return true if propertyName does not match a registered property.
Merge pull request #161 from jonnybee/master

Closes #159 Changed CanReadProperty(string) and CanWriteProperty(string) to return true if propertyName does not match a registered property.
Merge pull request #14 from MarimerLLC/master

Bring my fork up to date