Moving from govendor to dep, updated dependencies (#48)

* Moving from govendor to dep.

* Making the pull request template more friendly.

* Fixing akward space in PR template.

* goimports run on whole project using ` goimports -w $(find . -type f -name '*.go' -not -path "./vendor/*" -not -path "./gen-go/*")`

source of command: https://gist.github.com/bgentry/fd1ffef7dbde01857f66

vendor/github.com/samuel/go-zookeeper/.travis.yml

@@ -0,0 +1,31 @@
+language: go
+go:
+  - 1.9
+
+jdk:
+  - oraclejdk9
+
+sudo: false
+
+branches:
+  only:
+    - master
+
+before_install:
+  - wget http://apache.cs.utah.edu/zookeeper/zookeeper-3.4.10/zookeeper-3.4.10.tar.gz
+  - tar -zxvf zookeeper*tar.gz
+  - go get github.com/mattn/goveralls
+  - go get golang.org/x/tools/cmd/cover
+
+script:
+  - jdk_switcher use oraclejdk9
+  - go build ./...
+  - go fmt ./...
+  - go vet ./...
+  - go test -i -race ./...
+  - go test -race -covermode atomic -coverprofile=profile.cov ./zk
+  - goveralls -coverprofile=profile.cov -service=travis-ci
+
+env:
+  global:
+    secure: Coha3DDcXmsekrHCZlKvRAc+pMBaQU1QS/3++3YCCUXVDBWgVsC1ZIc9df4RLdZ/ncGd86eoRq/S+zyn1XbnqK5+ePqwJoUnJ59BE8ZyHLWI9ajVn3fND1MTduu/ksGsS79+IYbdVI5wgjSgjD3Ktp6Y5uPl+BPosjYBGdNcHS4=