Kill iCheck cause Hannah says it has genital warts.
Add users Gravatar on signup

When a user registers try to find their gravatar.
Complete post-settings menu refactor
Growl style desktop notifications

First pass. See #1349
Clearer contribution guidelines
Merge pull request #1440 from JohnONolan/post-settings

Post settings refactor
Merge pull request #1442 from Decad/user-gravatar

Add users Gravatar on signup
Merge pull request #1446 from JohnONolan/notifications

Growl style desktop notifications
Update CONTRIBUTING.md
Add schema.js

closes #1398
closes #1399
closes #1400
- added schema.js with database version '000'
- refactored migration to use schema.js
- if new table is added to schema.js and databaseVersion is increased, table will be added
- if new table is deleted to schema.js and databaseVersion is increased, table will be deleted
- alter table from issue #1400 is delayed until knex supports column modification
- changed import pre checks to work again (will be refactored separately)