Updates to E2E Test Apps

- [iOS] Updated SDK
- [iOS] Included test for passing query parameters in CRUD operations
- [iOS] Added more round-trip tests (invalid ids, querying strings)
- [iOS] Fixed bug that prevented the keyboard from being dismissed
- [W8] Merged the setup scripts for JS and C#
- [W8 JS] Added tests for scripts on the server side
- [W8 JS] Added tests for login with Live SDK