Run gofmt on all existing code

Also:

* Add check to .travis.yml that verifies that all code is gofmt-compliant
* Touch up some newlines

See spf13#351

.travis.yml

@@ -17,6 +17,7 @@ matrix:
 
 script:
   - go install ./...
+  - diff -u <(echo -n) <(gofmt -d .)
   - go test -v ./...
 
 after_success:

flags_test.go

@@ -62,5 +62,4 @@ func TestBindFlagValue(t *testing.T) {
 	flag.Changed = true //hack for pflag usage
 
 	assert.Equal(t, "testing_mutate", Get("testvalue"))
-
 }

remote/remote.go

@@ -33,27 +33,28 @@ func (rc remoteConfigProvider) Watch(rp viper.RemoteProvider) (io.Reader, error)
 	if err != nil {
 		return nil, err
 	}
-	resp,err := cm.Get(rp.Path())
+	resp, err := cm.Get(rp.Path())
 	if err != nil {
 		return nil, err
 	}
 
 	return bytes.NewReader(resp), nil
 }
+
 func (rc remoteConfigProvider) WatchChannel(rp viper.RemoteProvider) (<-chan *viper.RemoteResponse, chan bool) {
 	cm, err := getConfigManager(rp)
 	if err != nil {
 		return nil, nil
 	}
 	quit := make(chan bool)
 	quitwc := make(chan bool)
-	viperResponsCh := make(chan  *viper.RemoteResponse)
+	viperResponsCh := make(chan *viper.RemoteResponse)
 	cryptoResponseCh := cm.Watch(rp.Path(), quit)
 	// need this function to convert the Channel response form crypt.Response to viper.Response
-	go func(cr <-chan *crypt.Response,vr chan<- *viper.RemoteResponse, quitwc <-chan bool, quit chan<- bool) {
+	go func(cr <-chan *crypt.Response, vr chan<- *viper.RemoteResponse, quitwc <-chan bool, quit chan<- bool) {
 		for {
 			select {
-			case <- quitwc:
+			case <-quitwc:
 				quit <- true
 				return
 			case resp := <-cr:
@@ -65,15 +66,12 @@ func (rc remoteConfigProvider) WatchChannel(rp viper.RemoteProvider) (<-chan *vi
 			}
 
 		}
-	}(cryptoResponseCh,viperResponsCh,quitwc,quit)
-
-	return  viperResponsCh,quitwc
+	}(cryptoResponseCh, viperResponsCh, quitwc, quit)
 
+	return viperResponsCh, quitwc
 }
 
-
 func getConfigManager(rp viper.RemoteProvider) (crypt.ConfigManager, error) {
-
 	var cm crypt.ConfigManager
 	var err error
 
@@ -99,7 +97,6 @@ func getConfigManager(rp viper.RemoteProvider) (crypt.ConfigManager, error) {
 		return nil, err
 	}
 	return cm, nil
-
 }
 
 func init() {

util_test.go

@@ -16,7 +16,6 @@ import (
 )
 
 func TestCopyAndInsensitiviseMap(t *testing.T) {
-
 	var (
 		given = map[string]interface{}{
 			"Foo": 32,

viper.go

@@ -1546,7 +1546,6 @@ func (v *Viper) searchInPath(in string) (filename string) {
 // Search all configPaths for any config file.
 // Returns the first path that exists (and is a config file).
 func (v *Viper) findConfigFile() (string, error) {
-
 	jww.INFO.Println("Searching for config in ", v.configPaths)
 
 	for _, cp := range v.configPaths {