Version 0.3.3
Update version number
Version 0.4.1
Add MySQL and SQLite to registry
Exec callbacks for async connect/disconnect
Fixed copy-paste error
Version 0.4.2
Generating connection URL
Needed to support connections that require authentication.
Merge branch 'v0.4' of https://github.com/tbjers/model into v0.4
Merge pull request #115 from tbjers/v0.4

MongoDB native driver requires connection URL to support authentication
Version 0.4.3
Expose DB connection errors properly, use delimiter for column names in SQL generator
Version 0.4.4
varchar(256) too big for primary key in MySQL
Version 0.4.5
Missed thrown err
Fixed reflexive through-associations
Updated unit tests to expect varchar(255)
Merge branch 'v0.4'
Added fixture for reflexive through-association test