Merge pull request #135 from akkie/master

Fixes #129 and #130
Update sbt-extras
Merge pull request #126 from fernandoacorreia/update-sbt-extras

Update sbt-extras
Upgrade Play and sbt
Merge pull request #131 from fernandoacorreia/update-play-2.2.2

Upgrade Play and sbt
Fix typos
Merge pull request #136 from fernandoacorreia/typo-social-auth

Fix typos
Fix typo
Merge pull request #137 from fernandoacorreia/fix-typo-chance

Fix typo
Tests for VK provider