HW8. Remove partial code for migration using migration mapping. This because CoreData migration is tested separately in SandboxCoreData
* Const.h : add defines for production url and disable NSLog in production * add SampleData for schema version 1.0 * other minor updates
HW4Tests.m: add some simple tests
Create target HW4_deploy and configure it suitable for AppStore deploy - this is to create release archive of application with provision profile
* HW10. Configure target HW4_deploy for creating archive and using it in Ad Hoc distribution * Fix warning in storyboard
* RoutesAPI: implement function to retrieve count of routes from data base * Fix dummy URL to load routes - issues when experimenting with deploying to TestFlight * Option to retrieve the data from server when database contains zero routes * Small refactoring