* Update table column .enu to take an option that does not manually create the type
* Add tests for psql enum existingType
* Avoid utilizing enum values when using an existing type
* Removed check increments check on the modifiers. Implemented a default lookup map on the generic columncompiler
* Ignore VS Code User Workspace Settings
* Added test case to assert comments are added to increments columns
* Shortened line length and added explicit db tests for postgres and mysql dialects
* Added check for modifiers on incrementing types and only allow comment modifiers
Only left alone ones in `test/tape/transactions.js` which would just
cause unnecessary conflicts and get cleaned up by separate pull
request #1257 anyway.