Switch to dep for dependency management

vendor/github.com/gin-gonic/gin/.travis.yml

@@ -1,19 +1,27 @@
 language: go
 sudo: false
 go:
-  - 1.6.4
-  - 1.7.4
-  - tip
+  - 1.6.x
+  - 1.7.x
+  - 1.8.x
+  - 1.9.x
+  - 1.10.x
+  - master
 
 git:
-  depth: 3
+  depth: 10
 
 install:
-  - go get -v github.com/kardianos/govendor
-  - govendor sync
+  - make install
+
+go_import_path: github.com/gin-gonic/gin
 
 script:
-  - go test -v -covermode=count -coverprofile=coverage.out
+  - make vet
+  - make fmt-check
+  - make embedmd
+  - make misspell-check
+  - make test
 
 after_success:
   - bash <(curl -s https://codecov.io/bash)