move uwsgi configuration into the start script because I'll need a way to not have the processes count stored in git
let the trigger outcome tip always be a tip and not the formal action so that we know what to expect its content to be like
when debugging, allow triggers to be executed with actors not in the system
design/text tweaks
simplify homepage bubble text
fix possible error if an executed trigger has no pledges that resulted in a transaction
revise helper scripts for executing triggers/pledges
add bin/update to git pull and restart uwsgi