Merge pull request #2 from pedrobenedicte/master

Login try 1
junk
Merge branch 'master' of https://github.com/dangan249/Fakebook-Crawler
log in sucessfully
set up script and Makefile to build and run
clean up project
more cleaning up
remove unused file
Comment added
Added a couple of coments
Function added: getFullURL()
Function removed: printSecretKeys()
Added function: approveURL()
Added function: URLVisited().
Changed type of visitedURL to Set<String>
Added function: addURL()