Merge branch 'bump_version_to_5.0.1_again' into 'development'

Bump version to 5.0.1

See merge request dfn2/pling-store!5

package-lock.json

 {
   "name": "ocs-store",
-  "version": "4.1.1",
+  "version": "5.0.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {

package.json

 {
   "name": "pling-store",
   "productName": "Pling-Store",
-  "version": "4.1.1",
+  "version": "5.0.1",
   "description": "Store Frontend and Management Application based on OpenCollaborationServices (OCS) of Opendesktop.org.",
   "author": "Opendesktop.org",
   "license": "GPL-3.0",

pkg/appimage/appimagebuild

 #!/bin/bash
 
 PKGNAME='pling-store'
-PKGVER='4.1.1'
+PKGVER='5.0.1'
 PKGREL='1'
 
 UPDINFO='zsync|http://dl.opendesktop.org/api/files/download/id/1532435039/as/latest/ocs-store-x86_64.AppImage.zsync'