travis: remove coveralls

At the moment, this is just too much of a hack getting coverage for all
packages.

.travis.yml

@@ -1,23 +1,16 @@
 language: go
-
 go:
-  - 1.6
-  - tip
-
+- 1.6
+- tip
 sudo: false
-
 install:
-  - go get github.com/axw/gocov/gocov
-  - go get github.com/mattn/goveralls
-  - go get -t ./...
-
+- go get -t ./...
 script:
-  - $HOME/gopath/bin/goveralls -service=travis-ci ./...
-
+- go test -v $(go list ./... | grep -v /vendor/)
 notifications:
   irc:
     channels:
-      - irc.freenode.net#chihaya
+    - irc.freenode.net#chihaya
     use_notice: true
     skip_join: true
     on_success: always

README.md

@@ -1,6 +1,5 @@
 # Chihaya
 
-[![Coverage Status](https://coveralls.io/repos/github/chihaya/chihaya/badge.svg?branch=master)](https://coveralls.io/github/chihaya/chihaya?branch=master)
 [![Build Status](https://api.travis-ci.org/chihaya/chihaya.svg?branch=master)](https://travis-ci.org/chihaya/chihaya)
 [![Docker Repository on Quay.io](https://quay.io/repository/jzelinskie/chihaya/status "Docker Repository on Quay.io")](https://quay.io/repository/jzelinskie/chihaya)
 [![GoDoc](https://godoc.org/github.com/chihaya/chihaya?status.svg)](https://godoc.org/github.com/chihaya/chihaya)