v0.2.0

Bot now has a proper GUI. It is also now able to store contacts together with tasks

To run: place CBBW.jar in an empty folder and run from terminal using java -jar CBBW.jar

What's Changed

• Add assertions to maintain integrity of data at runtime by @delishad21 in #2
• Improve code quality by adding new methods and classes by @delishad21 in #3

Full Changelog: A-Jar...v0.2.0