fix($app): make sure application starts when no modules are defined
feat($router): simplify a bit route definition

Do not handle different types for viewModel property of a route.
chore(*): use map to configure amd module aliases
Merge branch 'coffee' of https://github.com/CrissDev/spa-template-ko into coffee
chore(*): update bootstrap license comment
(cherry picked from commit 926b153)
chore(*): update README.md for styles
(cherry picked from commit f834e42)