Remove osext, adds Android support

kabukky#115

Author: Kami-no

filenames/filenames.go

@@ -6,8 +6,6 @@ import (
 	"path/filepath"
 	"strings"
 
-	"github.com/kardianos/osext"
-
 	"github.com/kabukky/journey/flags"
 )
 
@@ -92,9 +90,11 @@ func determineAssetPath() string {
 
 func determineExecutablePath() string {
 	// Get the path this executable is located in
-	executablePath, err := osext.ExecutableFolder()
+	executablePath, err := os.Executable()
 	if err != nil {
 		log.Fatal("Error: Couldn't determine what directory this executable is in:", err)
 	}
+	executablePath = filepath.Clean(executablePath)
+	executablePath = filepath.Dir(executablePath)
 	return executablePath
 }