removed 1.3.7 test project
upgrade to grails 2.2.0 & upgrade dependencies to latest versions
upgrade test project to Grails 2.2.0 & upgrade dependencies
fix index page for Grails 2.2.0
Override field rendering so tests work in Chrome

use text inputs rather than `time` or `date` as the tests are trying out different input data formats so Chrome's specialized input types are not helpful.