Don't yield on sending the event accross federation.
Update README.rst

Add windows (cygwin) install instructions.
Update README.rst

Add gotcha: The content repository requires additional cygwin packages.
Replace distributor deferred list, with a simple for loop until I understand why the former breaks and the latter doesn't
Supply auth_chain along with current state in '/state/', fetch auth events from a remote server if we are missing some of them
Merge branch 'release-v0.6.0' of github.com:matrix-org/synapse into erikj-perf
Merge branch 'develop' into release-v0.6.0
s/user_id/sender/
SYN-203: Handle requests for thunbnails for images that are small
Remove unneeded federation keys from events
Set display name when joining via alias
Bump web sdk version to 0.6.0
Merge branch 'release-v0.6.0'
Don't ratelimit room create events
bump_presence_active_time when sending a message event
Look for name, topic in the event content rather than the event itself when persisting room name and topic events
Set a state_key for the topic and room name, otherwise they won't be treated as room state
Merge branch 'hotfixes-v0.6.0' of github.com:matrix-org/synapse into erikj-perf
Rate limit display names and avatar urls per request rather than per event.
more changelogs