v0.3.0-alpha

What's Changed

• Adding UPDATE feature by @mjovanc in #66
• Adding DELETE feature by @mjovanc in #72
• Updating INSERT to be able to take in vector of structs and execute batches to be more optimized. 5ac2f88
• Have a feature for each new database support we provide by @mjovanc #23
• Adding more unit tests.
• Refactoring.

Full Changelog: v0.2.1...v0.3.0