Pushed some code at avalanche-development/talus.
- f0bbf9c Adds swagger header dependency, updates router version.
- 1800e10 Updates Talus to include middleware better-ly.
- 5af73ae Fixes tests.
- 9106655 Adds tests around building the middleware stack.
- 834e2cf Merge pull request #9 from avalanche-development/more-swagger-middleware.