Don't depend on user => person delagation so we can eventually get rid of that, thanks astronouth7303

Add spec for validation hook

Backfilled tests where necessary to make sure changes didn't break existing code.

Added "shadow text" to caption text field while editing a photo, since about every other text field has "shadow text".

This reverts commit 8c0bc4b9.

DG IZ; a user can repost.  aspects are not sent through the websocket.  post does not show where it curently is going in its partial

MS DG made async webfingering controller.  need to call it from javascript to prevent seeds from blocking.  remember to update your gems

terse_url in user, db seeds are fixed, config/app_config.yml is now in gitignore, copy over config/app_config_example.yml.

RS, IZ; Pod url moved to app_config.yml, app_config.yml refactored, diaspora_handle now set based on APP_CONFIG