Ruby script that:

a. Receives a log as argument (webserver.log is provided) e.g.: ruby lib/parser.rb webserver.log

b. Returns the following:

• list of webpages with most page views ordered from most pages views to less page views e.g.:

       /home 90 visits
       /index 80 visits
       etc...
  

• list of webpages with most unique page views also ordered e.g.:

      /about/2   8 unique views
      /index     5 unique views
      etc...