knockout.projections: Created typings and tests
knockout.projections: corrected header
Added definitions overloads of routie function.

The routie function supports being called in a number of ways with
different types of parameters. Added two new overloaded definitions for
this function.
Merge pull request #1372 from johnnyreilly/master

knockout.projections: Created typings and tests
Merge pull request #1373 from mattbrooks2010/master

Added definitions overloads of routie function.
Added missing tests.

- Added routie-tests.ts file
- Tweaked definition file for compilation using tsc --noImplicitAny
Merge pull request #1374 from mattbrooks2010/master

Added missing tests.