fix(coveralls): Fix for Coveralls to generate coverage for all packages. (#57)

Author: yasirfolio3

.travis.yml

@@ -11,7 +11,8 @@ before_script:
   - go get -u golang.org/x/lint/golint
 script:
   - golint ./...
-  - $GOPATH/bin/goveralls -service=travis-ci
+  - go test -v -race ./... -coverprofile=profile.cov
+  - $GOPATH/bin/goveralls -coverprofile=profile.cov -service=travis-ci
 stages:
   - 'Integration tests'
   - 'Test'