Remove last broad cSpell bypass regex and fix all violations
This bypassed all code blocks within markdown files
(I didn't notice this one before because it was just for markdowns; it explains some weirdness I was seeing)
Now the only remaining restriction is about colors, which I like
Also removed all usages of cSpell:disable in favor of word-specific bypasses
This PR adds missing documentation for all built-in functions available in Jenny.
In addition:
The bool() function now behaves the same way as the conversion of arguments for an invocation of a user-defined function;
Consequently, static sets trueValues/falseValues moved from CommandStorage class into the YarnProject;
Added some tests for several other functions.
