[+] BO : added gSitemapAppendUrls which allows other modules to append new URLs to the generated sitemap
// a few conding standards
// 	as requested by module validator
// methods comments added
[-] BO : fixed my hook removal
// did forget to populate a method argument, sorry!
Merge pull request #1 from TrogloGeek/tgg-feat-modules-links-hook

[+] BO : added gSitemapAppendUrls hook