Use an intermediate JsValue. Make more things publicly visible.
Merge branch 'master' of github.com:pauldijou/play-jsmessages into pdi-master

Conflicts:
	jsmessages/src/main/scala/jsmessages/api/JsMessages.scala
#25 perform filtering and data formatting only once if possible. Implement subset in terms of filter.
typos in doc
better separation of concerns
update documentation
messagesString is public
Try to fallback before throwing error. Do not merge "default.play" with "default"
Remove strange character...