pass token into format functions

postsCallback, postCallback, and userCallback now take token parameter
to pass to formatuser & format post
create posts!

endpoint => proxy => app.net
Reposts & Stars!

Also addPost formatting fix
getUserStream, getReplies, and getMentions!

UserStream will proxy if no followers in local database, the proxy will
then prompt a download of all user you’re following; this can be
resource intensive, see startdelay2 for tuning
replies, stream, mentions, stars endpoints

Connect endpoints to dispatcher
sqlite3 testing

some sqlite3 support