Cleanup (#820)

* Update instructions and readmes
* Cleanup in base files
* Cleanup in core files
* Cleanup in gui files
* Cleanup in dialog files
* Cleanup in tools files
* Cleanup in test files

nw/gui/docviewer.py

@@ -60,7 +60,7 @@ class GuiDocViewer(QTextBrowser):
         self.theProject = theParent.theProject
 
         # Internal Variables
-        self._docHandle  = None
+        self._docHandle = None
         self._qDocument = self.document()
 
         # Settings
@@ -312,9 +312,7 @@ class GuiDocViewer(QTextBrowser):
         return
 
     def updateDocMargins(self):
-        """Automatically adjust the margins so the text is centred if
-        Config.textFixedW is enabled or we're in Focus Mode. Otherwise,
-        just ensure the margins are set correctly.
+        """Automatically adjust the margins so the text is centred.
         """
         vBar = self.verticalScrollBar()
         sW = vBar.width() if vBar.isVisible() else 0
@@ -1152,7 +1150,6 @@ class GuiDocViewDetails(QScrollArea):
         self.theParent  = theParent
         self.theProject = theParent.theProject
         self.theTheme   = theParent.theTheme
-        self.currHandle = None
 
         self.refList = QLabel("")
         self.refList.setWordWrap(True)
@@ -1185,7 +1182,6 @@ class GuiDocViewDetails(QScrollArea):
         """Update the current list of document references from the
         project index.
         """
-        self.currHandle = tHandle
         if self.theParent.docViewer.stickyRef:
             return