Merge pull request #22 from sethladd/master

Add type annotation
Update README.md
Use HttpRequest.uri.queryParameters.

HttpRequest.queryParameters is deprecated. (See
https://groups.google.com/a/dartlang.org/d/msg/misc/Y2UrfSEW6uA/-ZKCV-vLYUcJ)
Update start version to 0.0.7.
Merge pull request #23 from MarkBennett/update-request-to-use-uri-params

Use HttpRequest.uri.queryParameters.
i feel change log to be a better name
Return Stream<Socket> from Server#ws().

Previously, this returned a Request which didn't match the actual type.
Merge pull request #25 from MarkBennett/return-socket-stream-from-server-ws

Return Stream<Socket> from Server#ws().
add note about optional views
Merge remote-tracking branch 'upstream/master'