Clean up the launcher script, and some other bits.

novelWriter.py

@@ -3,10 +3,6 @@
 
 import sys
 
-if sys.hexversion < 0x030600F0:
-    print("ERROR: At least Python 3.6 is required")
-    sys.exit(1)
-
 try:
     import PyQt5.QtWidgets
     import PyQt5.QtGui
@@ -15,18 +11,6 @@ except:
     print("ERROR: Failed to load dependency python3-pyqt5")
     sys.exit(1)
 
-try:
-    import PyQt5.QtSvg
-except:
-    print("ERROR: Failed to load dependency python3-pyqt5.qtsvg")
-    sys.exit(1)
-
-try:
-    import lxml
-except:
-    print("ERROR: Failed to load dependency python3-lxml")
-    sys.exit(1)
-
 if __name__ == "__main__":
     import nw
     nw.main(sys.argv[1:])

nw/__init__.py

@@ -67,7 +67,7 @@ __credits__    = [
 #    VERBOSE   Use for outputting values and program flow details
 #
 
-# Adding verbose logging levels
+# Add verbose logging level
 VERBOSE = 5
 logging.addLevelName(VERBOSE, "VERBOSE")
 def logVerbose(self, message, *args, **kws):
@@ -254,8 +254,8 @@ def main(sysArgs=None):
         errApp.exec_()
         sys.exit(1)
 
+    # Finish initialising config, and launch GUI
     CONFIG.initConfig(confPath, dataPath)
-
     if testMode:
         nwGUI = GuiMain()
         return nwGUI