Style changes

Text for link to other instances

This should help federation

Added awoo.space

There were some markdown processing errors which I've cleaned up

Change list of known instances to a table with additional information per instance. Add awoo.space and gay.crime.team

status is not in the system at time of distribution; fix #607 - reset privacy
settings to defaults when cancelling replies

Refresh timelines when streaming API reconnects in the UI

Expose ActivityStreams 2.0 representation of accounts

to only those from local users; Add link to "extended information" to
getting started in the UI; Add defaults for posting privacy; Change
how publish button looks depending on posting privacy chosen

Try to fix Travis CI setup

warning mentions preview into area where actual content would be

overshadow requirement for remote-lookup

untested, my vagrant is bugged again, submitted at gargron's request