Added BaseDB and got some tests for it
Fixed get insert sql test
Fixed update sql test
Fixed saving a db model with insert
Fixed save update test
Added a comment to explain the clone step
Fixed some more tests and move test from base model to base db
Removed tests for setting fields
Added static build function to base manager to build managers on the fly
Update most classes and fixed tests
Added migration to add columns to comment table that are in comment_ext
Added migration to move all external comments to the comment folder
Fixed tests for comment class
Fixed comment queries in article class and re factored image class
Some clean up of comment_ext references
Refactored save method in comment class
Fixed a failing test and removed unnecessary methods in user class
Fixed remaining failing tests and added migration for user image
Use manager to get article authors
Some cleanup