Implement resource bundle in servlet bridge
Fix broken servlet bridge asynchronous mode
Moved bundle injection and tests from portlet to core
Added a member on @Servlet for specifying the resource bundle
Remove the default mime type to text/html in Response.content()
Remove getKind() on Response.Content
Remove generics on Response.Content
Rework juzu.io.Stream
Added ByteBuffer and CharBuffer operations on Stream
Allow a Readable to be adapted as a Streamable