Version 2.3.0

Notable Changes:

- Add `FOR`/`NEXT` loops
- Add integer division operator (`\`) and exponentiation operator (`^`)
- Add built-in functions: `CLS`, `INT`, `SHELL`, `BEEP`
- Allow spaces between `GO` and `TO` as well as `GO` and `SUB`.
- Allow mixed case keywords
- Improved error checking and reporting
- Switch from autotools build system to cmake build system
- Increase randomness of `RANDOMIZE`
- Documentation updates

Version 2.2.0

Version 2.1.0

Version 2.0.0

Version 1.0.3

Version 1.0.2

Version 1.0.1

Version 1.0.0