Update devError.scala.html
Update devNotFound.scala.html
Fix typos in comments
Documentation: clarify asynchronous actions
Merge pull request #2187 from fernandoacorreia/doc-async

Clarify documentation on Action asynchronicity
Merge pull request #2225 from fernandoacorreia/fix-typo-given

Fix typos in comments
Merge pull request #2223 from dhruvbhatia/master

Allow Evolution/Error messages to overflow horizontally
Merge remote-tracking branch: upstream/master