Adding Travis CI
Merge branch 'master' into dev/add.travis

Conflicts:
	README.md
Adding install for multiple PhantomJS versions
Attempting to use apt-get
Correcting setup.sh permissions
Updating name of install.sh
Installing phantomjs from website
Correcting conditional for install.sh
Fixing apt-get command
Forcibly removing current phantomjs
Removing extraneous actions from install script
Added CHANGELOG