initial view controller now set in appDelegate, dependant on survey completion status
added validation for postal code
user info now saved when validation passes
added stub for catching notification option toggle

- added debug flag to app delegate to make us always show survey (even if it's previously been filled out)
tweaked behaviour of submit button, touches now have a visual indicator
tweaks to the survey form

- added "bad weather travel method" field
- embedded survey in nav controller so we can show that as a push
started adding new 'point type' field to model
added new coredata version to support 'pointtype'
moved from "isFirstPoint" to "pointOptions" to give us more info
location manager now marks both applicationLaunch and applicationTerminate points apppropriately
added marking of regionMonitor entry and exit points
removed references to deprecated CLRegion methods
reworked overlay model and overlay renderer
location handler changes to deal with new pointType values