1.1.0dev--refactoring-tests - refactoring File

- Minor refactoring on radio tests
- Refactoring File tests
- Fixed bug on file where defaults where used instead of settings
- Updated travis.yml to a newer node version
Merge branch '1.1.0dev--refactoring-tests' of github.com:mitermayer/CustomForms into 1.1.0dev--refactoring-tests

Conflicts:
	test/specs/File_test.js
	test/tests.js