More functions for vote and module management
Support anonymous posting, by adding a boolean to function arguments
Add module_id for post
Add on delete trigger for all foreign keys
Add module support for API
Allow module_id to be null, for answers
Store user fbpic url into db
solved conflict
Add get all votes by user
Merge remote-tracking branch 'origin/dev/db-api'
temp commit
Merge branch 'master' of https://github.com/BenMQ/laughing-avenger

Conflicts:
	app.js
trying new fragen.ejs
revert to a working, stable version. almost everything, except for accepting answer, works.
Merge branch 'master' of https://github.com/BenMQ/laughing-avenger

Conflicts:
	app.js