[WIP] first commit for typescript support

https://github.com/dustinspecker/generator-ng-poly/issues/51

Just a first commit to set the ground work for TypeScript support
[X] Test for TypeScript app 
[X] Modify build to support TypeScript
[ ] Use `tsd` to automatically pull in references
[ ] Test for TypeScript modules, controller and route
[ ] Correct implementation of route utils
[ ] Correct TypeScript templates
[ ] Support other types