Remove all tests from here and transfer them to iris-contrib/tests

.travis.yml

@@ -3,11 +3,3 @@ language: go
 go:
   - go1.6
   - tip
-before_install:
-  - go get github.com/iris-contrib/middleware/basicauth
-
-script:
-  - go test -v ./test -coverprofile=coverage.txt -covermode=atomic
-
-after_success:
-  - bash <(curl -s https://codecov.io/bash)