add new option to allow enter a tag through an input box rather than button. Adapt css to the new input box
#!/usr/bin/env bash
agent="[blackfire]
ca-cert=
collector=https://blackfire.io
log-file=stderr
log-level=1
server-id="$1"
server-token="$2"
socket=unix:///var/run/blackfire/agent.sock
spec=
"
client="[blackfire]
ca-cert=
client-id="$3"
client-token="$4"
endpoint=https://blackfire.io
timeout=15s
"
echo "$agent" > "/etc/blackfire/agent"
echo "$client" > "/home/vagrant/.blackfire.ini"
# Disable xdebug to prevent conflict
php5dismod xdebug
service hhvm restart
service php5-fpm restart
service blackfire-agent restart