Updating PDF.js to the new version.

And adding proper support for XMLHttpRequest on the server.
List all bcmap files.
Not necessary.
Set cMapUrl on the client.
We can now use URLs on the server side as well.
Fixed server test.
Better and more tests for PDF.js.

We want to test text layer as well so that we can detect if there will
be any changes in what is its output.
Updated README dependencies.
Version bump.
Merge branch 'master' of github.com:peerlibrary/meteor-pdf.js

Conflicts:
	.gitmodules
	smart.json