🎷 Project Lovelace 2.0

• Solutions have been moved out of this repo to a private lovelace-solutions repo.
• Generic and more sophisticated test case verification functionality that can be used by all problem modules.
• Lots of refactoring to clean up the code.
• Lots of test cases have been revised.

New easier problems:

• Scientific temperatures
• Speed of light
• NAND gate
• Wind chill
• Flight paths
• Almost pi
• Temperature variations
• Blood types
• Babylonian square roots
• Definite integrals