* Add separate flags for each scode optimization
* Add a list of available optimizations to docs
* Update CONTRIBUTING.md
* Update docs/aeso_compiler.md
Co-authored-by: Radosław Rowicki <35342116+radrow@users.noreply.github.com>
* Prefix rules functions with optimize_ instead of r_
Co-authored-by: Radosław Rowicki <35342116+radrow@users.noreply.github.com>