Script improvements

This fixes some of the odd bugs with script, and adds some cfml-specific
style names.  In order to get this to work, there were two tag-specific
rules I had to comment out that clashed with logic operators in script
(double ampersand, and the right angle bracket)
Updated the readme

CFScript support has been much improved :)
remove debug style
Merge pull request #9 from dajester2013/master

Improved CFScript support