added updated schema for readme
fixed typo in migrations, created user seeds and initial poster seeds
created user-poster relation seeds
added comment seeds
more comment seeds
finished tag and poster-tag seeds
seeds should be finished, added photo to use as default profile pictures
The seeds work, except we still need to figure out filepaths. Also, the polymorphic associations work, which is awesome. Finally, I wrote a simple method to get a user's disciplines (and yes, it filters for unique ones)
Merge pull request #4 from alangster/seed-testing

Seed testing