Adjusted readme.
Updated poll schema with user event schema and optional fields for answer schema.
Added user hash creation immediately on app start up.
Prefixed state modules with state.
Added local foreman env variables.
Added time to live for user events.
Added userData user agent, going to work on passport integration.
Renaming polls model.  Working on embedded document TTL.
Cleaned up poll rest api files a bit.
Added userVoteEvents for when a vote is placed.  But poll not saving correctly.
Refactored create-poll parent state.  Created slug and domain service.
Replaced all usages of 'urlSlug' with just 'slug'.
Added proper answer formatting when creating polls.
Consolidated date fields into single date object.  Using date filter now in display poll.
Added markModified for vote update.
Vote counter now updating locally after vote.