Implements a to-javascript compiler as per Crenshaw's book. Single char tokens.
Implements multi-char identifiers and numbers.
Allows for multiple assignments in one program.
Merge branch 'multi-char-tokens' into develop

Conflicts:
	js/customproglang.js
Adds if/else statements (but no conditions, yet).
Adds while loops.
Bumps version to 0.2
Merge branch 'release-0.2'