Moved color parsing to common.

cmd/tilemapper/main.go

@@ -45,9 +45,9 @@ func main() {
 	flag.Parse()
 
 	var err error
-	var colors *Colors
+	var colors *common.Colors
 
-	if colors, err = ParseColors(colorsfile); err != nil {
+	if colors, err = common.ParseColors(colorsfile); err != nil {
 		log.Fatalf("Cannot open color file: %s", err)
 	}
 

common/colors.go

@@ -2,7 +2,7 @@
 // Use of this source code is governed by the MIT license
 // that can be found in the LICENSE file.
 
-package main
+package common
 
 import (
 	"bufio"