Added customvalidator-greaterthan test
Updating minify to use .compile_files([]). Fixes bug where Closure would output incorrectly to js.
Adding greaterthan
Testing greaterthan
Outputting field css id in error message
Whitespace
GreaterThan and LessThan validators added

data-reaterthan, and data-lessthan added.
Both operate on elementClassOrID for value lookup