Move labs/bbb-callback to labs/bbb-webhooks

labs/bbb-webhooks/.gitignore

labs/bbb-webhooks/.nvmrc

labs/bbb-webhooks/README.md

labs/bbb-webhooks/app.js

labs/bbb-webhooks/application.coffee

labs/bbb-webhooks/callback_emitter.coffee

labs/bbb-webhooks/config.coffee

labs/bbb-webhooks/config/bbb-webhooks.logrotate

labs/bbb-webhooks/config/monit-bbb-webhooks

labs/bbb-webhooks/config/upstart-bbb-webhooks.conf

labs/bbb-webhooks/config/webhooks.nginx

labs/bbb-webhooks/config_local.coffee.example

labs/bbb-webhooks/extra/events.js

labs/bbb-webhooks/extra/post_catcher.js

labs/bbb-webhooks/hook.coffee

labs/bbb-webhooks/id_mapping.coffee

labs/bbb-webhooks/log/.gitkeep

labs/bbb-webhooks/logger.coffee

labs/bbb-webhooks/package.json

labs/bbb-webhooks/utils.coffee