Switched to official version of PhantomJS arhcive.
Merge pull request #5 from beedesk/master

Switched to official version of PhantomJS archive.
Update Phantomjs binaries version to 1.9.2
Merge pull request #6 from raphox/master

Update Phantomjs binaries version to 1.9.2
Use https protocol in buildpack URL

Resolves #8
Merge pull request #9 from theodorton/patch-1

Use https protocol in buildpack URL