Allow null CodeBlobs and named editors
Description and DefaultValue weren't getting set... LOL. among other fixes and enhancements
Explicitly define values to be ColumnValue::Undefined instead of NULL
Add the description property and render the editor by default instead of the readonly
Add some CYA stuff for careless and/or lazy developers and correct bad SQL query
Added message severity to logging mechanism
Added message severity and fixed bad column name
Added deletion of error logs and saving of tenant properties
Added foreign keys to debug messages