updated coverage badge

.travis.yml

@@ -7,10 +7,12 @@ go:
   - 1.5
 
 install:
-  - go get golang.org/x/tools/cmd/cover
   - go get github.com/go-ozzo/ozzo-config
+  - go get golang.org/x/tools/cmd/cover
+  - go get github.com/mattn/goveralls
   - go list -f '{{range .Imports}}{{.}} {{end}}' ./... | xargs go get -v
   - go list -f '{{range .TestImports}}{{.}} {{end}}' ./... | xargs go get -v
 
 script:
-  - go test -v ./... -cover
+  - go test -v -covermode=count -coverprofile=coverage.out
+  - $HOME/gopath/bin/goveralls -coverprofile=coverage.out -service=travis-ci

README.md

@@ -2,8 +2,8 @@
 
 [![GoDoc](https://godoc.org/github.com/go-ozzo/ozzo-log?status.png)](http://godoc.org/github.com/go-ozzo/ozzo-log)
 [![Build Status](https://travis-ci.org/go-ozzo/ozzo-log.svg?branch=master)](https://travis-ci.org/go-ozzo/ozzo-log)
-[![Coverage](http://gocover.io/_badge/github.com/go-ozzo/ozzo-log)](http://gocover.io/github.com/go-ozzo/ozzo-log)
-[![Go Report](http://goreportcard.com/badge/go-ozzo/ozzo-log)](http://goreportcard.com/report/go-ozzo/ozzo-log)
+[![Coverage Status](https://coveralls.io/repos/github/go-ozzo/ozzo-log/badge.svg?branch=master)](https://coveralls.io/github/go-ozzo/ozzo-log?branch=master)
+[![Go Report](https://goreportcard.com/badge/github.com/go-ozzo/ozzo-log)](https://goreportcard.com/report/github.com/go-ozzo/ozzo-log)
 
 ## Other languages