Make Identifiers case insensitive, Rename `paramsList` and related to `argumentsList`
Add Parser tests
Move DefaultSubstitutor to test.utility package
Move and Rename commands/branching tests
Move and Rename commands/comparison tests
Move and Rename commands/manipulations tests
Fix commands/comparisons package naming
Move and Rename commands/generation tests
Move substitutor tests to own folder
Update build to 0.1.30