Provides three cusotm text field formatters for textfields.
1. Rot13 - Prints the field value with the ROT13 encoding(https://en.wikipedia.org/wiki/ROT13). For example, "Lorem Ipsum" would become "Yberz Vcfhz".
1. Slugify - Converts and prints the field value into a slug using the cocur/slugify package.
1. Tooltip - Shows a tooltip when you hover on the printed field value. Uses qTip2 Javascript library (https://github.com/qTip2/qTip2) to display the tooltip. Tooltip text are randomly generated sentences.