fixed makefile gox output template

Makefile

@@ -22,6 +22,6 @@ getGoDependencies:
 
 buildProject:
 	@mkdir releases
-	gox -output="releases/{{.Dir}_{{.OS}}_{{.Arch}}/{{.Dir}"
+	gox -output="releases/{{.Dir}}_{{.OS}}_{{.Arch}}/{{.Dir}}"
 	find releases -maxdepth 1 -mindepth 1 -type d -exec cp build/config.json {} \;
 	find releases -maxdepth 1 -mindepth 1 -type d -exec tar -cvjf {}.tar.bz2 {} \;

store/util.go

@@ -70,8 +70,6 @@ func generateRandomString(length uint) (string, error) {
 			return "", err
 		}
 		n := num.Int64()
-		// Make sure that the number/byte/letter is inside
-		// the range of printable ASCII characters (excluding space and DEL)
 		if unicode.IsLetter(rune(n)) {
 			result += string(n)
 		}