Merge pull request #80 from lakscastro/chore/set-package-version-to-v0.4.1

Set package version `v0.4.1`

Author: Laks Castro

pubspec.yaml

@@ -1,6 +1,6 @@
 name: shared_storage
 description: "Flutter plugin to work with external storage."
-version: 0.4.0
+version: 0.4.1
 homepage: https://github.com/lakscastro/shared-storage
 repository: https://github.com/lakscastro/shared-storage
 issue_tracker: https://github.com/lakscastro/shared-storage/issues