and replace requestEmailToken where we meant requestMsisdnToken

Plus a couple of other minor fixes

https://docs.google.com/document/d/1-6ZSSW5YvCGhVFDyD2QExAUAdpCWjccvJT5xiyTTG2Y/edit#

and support binding them with the bind_msisdn param

defer.returnValue doth not maketh a generator: it would need a
yield to be a generator, and this doesn't need a yield.

Prepare a script for Jenkins to run sytest via dendron+haproxy

Intern table column names once

Add stream_id index to device_lists_outbound_pokes

As this is used for replication streaming

merge in right archlinux package, thanks to @saram-kon from https://github.com/matrix-org/synapse/pull/1956

Don't fetch current state in common case

Currently we fetch the list of current state events whenever we send
something in a room. This is overkill for the common case of persisting
a simple chain of non-state events, so lets handle that case specially.

Fix synapse_port_db failure (fixes #1902)

Cache get_user_devices_from_cache

the aur package is no longer there, community package in arch does exist

Fix #1677 (dynamic thumbnails aspect)

Strip newlines from SQL queries