Remove encoding line and add spaces between classes and functions

nw/tools/build.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """
 novelWriter – GUI Build Novel Project
 =====================================
@@ -52,6 +51,7 @@ from nw.gui.custom import QSwitch
 
 logger = logging.getLogger(__name__)
 
+
 class GuiBuildNovel(QDialog):
 
     FMT_PDF    = 1 # Print to PDF
@@ -1182,6 +1182,7 @@ class GuiBuildNovel(QDialog):
 
 # END Class GuiBuildNovel
 
+
 class GuiBuildNovelDocView(QTextBrowser):
 
     def __init__(self, theParent, theProject):