Add makePrettyCamelCase to Weblet.  This function will take a pretty
name or any name and render it to a name suitable for an OrientDB class
or property.  
- An input that is all uppercase will be naturally converted to all
lower case
- The first char will be lower case
- Spaces and special characters will be removed
- A leading number will be prefixed by 'n'
- After a space or a special character, the next char will be uppercase