Added Git pre-commit hook for preventing JavaScript debugger
statements.
Updated JavaScript pre-commit Git hook to check for closing tag in
"console.log();" statements.
Updated JavaScript Git pre-commit hook to check for all console.*
statements.

- This includes the following:
    -console.count();
    -console.dir();
    -console.error();
    -console.group();
    -console.groupCollapsed();
    -console.groupEnd();
    -console.info();
    -console.log();
    -console.time();
    -console.timeEnd();
    -console.trace();
    -console.warn();