Added two utility methods for converting strings back and forth between (JavaScript) camelCase naming convention and (Ruby/Python) lowercase_with_underscores.
Added two utility methods for converting strings back and forth between (JavaScript) camelCase naming convention and (Ruby/Python) lowercase_with_underscores.

mde/fleegix-js-javascript-toolkit,mde/fleegix-js-javascript-toolkit,mde/fleegix-js-javascript-toolkit