Created test files
Created main.pl file for main program. Completed some basic funtions to work with links in list form
Created function to search for css links
Created predicate to search for JS scripts
Changed all findall predicates to setof to avoid repetitions
Created predicates to search for style and JS code into a HTML file. Also created two new test predicates for that.
Created predicates to work with metatags
Removed all complex html_charset predicate. It will be rewritten as a simple one
Completed charset and content metatags predicates
Improved JS and style predicates to return all elems in a single search
Made a minor change on comments
Modified main predicates to work with multiple depth levels
Included exception predicate on evaluate_level
Included new test for ugraph unions
Created function to generate an HTML plain graph
Included graph functionality. DEBUG needed
Repaired some minor details
Commented style and js predicates. They need to be debugged cause they are eventually returning 'false'
Repaired some errors with style and js searching
Improved list recovery predicates