wText: Detect and filter spam in text

This class can detect and filter spam in text.

It can take a given text string and parse it to determine weight factor that reflects the probability of a the text being spam.

The class takes a list of words and associated weights known to be used in spam text.

It also takes a list of stop words to be excluded from the text when its spam weight factor is being evaluated.

The class can return a condition that states whether the text was considered spam weight, as well remove spam words from the text.