Add flag to tailor minimal zip package to different OSes

novelWriter.py

@@ -1,11 +1,10 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 """
-novelWriter – Terminal Start Script
-===================================
-The main start script for the terminal
+novelWriter – Start Script
+==========================
 """
-
+import os
 import sys
 
 try:
@@ -13,9 +12,11 @@ try:
     import PyQt5.QtGui # noqa: F401
     import PyQt5.QtCore # noqa: F401
 except Exception:
-    print("ERROR: Failed to load dependency python3-pyqt5")
+    print("ERROR: Failed to load dependency PyQt5")
     sys.exit(1)
 
+os.curdir = os.path.abspath(os.path.dirname(__file__))
+
 if __name__ == "__main__":
     import nw
     nw.main(sys.argv[1:])