Let's keep the main launcher novelWriter.py and let setuptools handle the rest

nw/__init__.py

@@ -67,10 +67,13 @@ logger = logging.getLogger(__name__)
 # Load the main config as a global object
 CONFIG = Config()
 
-def main(sysArgs):
+def main(sysArgs=None):
     """Parses command line, sets up logging, and launches main GUI.
     """
 
+    if sysArgs is None:
+        sysArgs = sys.argv[1:]
+
     # Valid Input Options
     shortOpt = "hdDqtl:v"
     longOpt  = [