evaluator initial dev
evaluator: fixes
int literals have integer expression type for consistency
readme: ints
evaluate numbers properly
evaluate parens
evaluate parens fix
evaluator build script
evaluator: string literals
evaluate references
evaluator: remove console log
begin to evaluate functions
evaluator: more function support
evaluator: coffeescriptify
evaluate case formula
evaluator: some more functions
evaluator: math functions
evaluator: string methods
evaluator: reorder functions
evaluate: hyperlink function