first draft of TA1-1 cucumber feature and step definitions
added newlines at the bottom
removed testing gems
removed cuke stuff for this term
no tests or assets on scaffold generation pls
added .powder files to .gitignore
scaffolded attendees
wrong generator config, oops
scaffolded events
polymorphic address implemented; other UI changes
nested attendees within events
added root route
more nesting changes & fixes
Merge pull request #7 from lightningsquared/TA1-1_walk-in_attendee_check-in_process

(WIP) TA1-1: Walk-in attendee check-in process, much scaffolding