Add handle request
Merge pull request #246 from brissa-a/refactor

Add handle request
Add fashdata
Implementation exemple on account login feature.
Add ScopedData Metadata
Exemple on login and subscribe action
Wrap redirection in beluga
rename classes ScopedData to metadata.Session
Add shorcut to redirect on trigger
Merge pull request #251 from brissa-a/FlashData

Add fashdata
Merge pull request #252 from HaxeBeluga/refactor

flashdata + handleRequest