Workaround #55 by disabling priority.
Merge pull request #54 from Tratcher/master

OWIN adapter: Re-work response stream to not buffer.
Cleans up 3f8cd7f4ebdcfd310225ace6eca7bad3fff6f2ab (Tratcher's refectorings)
Fixes issue 55.

Compression invokes when frame sending order is known.
StyleCop settings (equals to main katanaproject settings)
minor code improvements
actually nulls should be allowed (for tests)
Fixes Http2Tests.
Fixes tests:
1) unsecure server support fixed
2) refectores code
3) removes some tests (upgrade handshake code moved into TestsHelper)
Fixes incorrect headers size count. Should be 32 BYTES instread of 32 bits.
Update dependencies to Katana 2.0. Update static files to nighly. Fix some tests.