doc: Remove links to sf.net
Interleave streams with same priority
shrpx: Add options to specify per-connection window size
Remove unused spdylay_session_get_(stream_)local_window_size
Update README.rst
Update doc
Update NEWS for 1.2.0 release
Transfer upstream priority to downstream

For HTTP/1 in upstream, use lowest priority in downstream.
Fix bug in spdylay_session_get_recv_data_length
Bump up version number to 1.2.0, LT revision to 7:0:0
makerelease.sh: Use complete tag name
Bump up version number to 1.3.0-DEV
Fix inappropriate && in mask calculation
shrpx: Fix crash on CONNECT failure
Set version to 1.2.1 for bug fix release
Update NEWS for 1.2.1 release
shrpx: Don't DIE when establishing backend SPDY connection failed