added registration step to check-in scenario for unregistered attendees
changed capacity warning to 90% of attendance instead of 5 less than full
unified use of 'event pre-reg is open' step
reorganized feature description of user accounts
clarified visiting event registration during pre-registration period
changes related to 'the attendee' or 'I/me' wording
changed 'new' to 'updated' in a step
changed 'updated' back to 'new' in a step
organizations: reworded creation to match 'request' wording similar to events/attendees
sticking to 'organization page' instead of 'organizations page'
clarified redirect away from new org page when org exists
added scenario specifically dealing with rejecting new org requests
removed logged-in requirement for creating a user account