HTTP: support for ALPN if node.js supports it. Fixes #5
HTTP: do not care about URL scheme when connection over plain TCP.
HTTP: parsing :status header as string before handing it to the user
Using the last HEADERS frame for trailers instead of the second one. Fixes #53.
Examples: support for plain TCP connections via the HTTP2_PLAIN environment variable
Updating README.
Bumping version number and adding contributors to package.json
Regenerating the docs.
Adding 1.0.1 changelist to HISTORY.md
Updating code coverage report.
Mergin doc changes from master.