Polish translation added.
Update README.md

Updates documentation for loading snippets. This is the correct way now.
Merge pull request #309 from kieranklaassen/patch-1

Update README.md
removes evergreen and switches to teabag.
commenting out some specs for now.
restoring test, and bumping versions of everything available.
figure out why travis is hanging.
is it xvfb that's hanging?
Merge pull request #308 from cintrzyk/master

Polish translation
adjusts dependencies.
Merge remote-tracking branch 'upstream/master'