Fixes #317
One more fix for #317: allow sending message in onSucces
Final fix for #317: allow sending and receiving message in onSucces
tweaks.
Proper Fixes #317
Better fix for websocket handling
Avoid interrupting
Better keep-alive handling.
Previously, anytime a new request was needed to be sent under the covers by the runtime, it would do so over a new connection.  Now we check the keep-alive status of the connection and if possible, re-use the same connection.
Add missing method call.
Update logic for proxy authorization to send the auth request over the same connection if it's keep-alive vs using another connection.
Update logic for proxy authorization to send the auth request over the same connection if it's keep-alive vs using another connection (part 2).
Handle proxy auth failure better as it happens outside the scope of the user request.
Fix copyright.
Uptake cookie parsing/serialization changes from Grizzly.
NettyAsyncHttpProvider shouldn't use FluentCaseInsensitiveStringsMap.getKeys that uselessly creates a new Map, close #326
Minor clean up
typo
Scan headers efficiently
Normalize redirect URI, close #329