Improved status output

Added `-quiet` flag

Move out error messages to separate file

utils/readFileAsString.go

@@ -2,14 +2,11 @@ package utils
 
 import (
 	"io/ioutil"
-	"log"
 )
 
 // ReadFileAsString - Returns contents of given file
 func ReadFileAsString(fileName string) string {
 	content, err := ioutil.ReadFile(fileName)
-	if err != nil {
-		log.Fatal(err)
-	}
+	CheckErr(err)
 	return string(content)
 }