Merge Novel Layouts (#837)

* Merge novel layouts and simplify the Tokenizer class
* Fix core tests
* Delete auto-layout code
* Remove no longer needed item layouts
* Remove references to deleted item layouts in test
* Make some minor changes to Tokenizer class and update tests
* Update test reference files
* Update sample project
* Fix a few issues with the Tokenizer
* Centre some text in the sample documents
* Make some minor changes to how new projects are generated
* Add support for New Page and VSpace commands to the Tokenizer
* Remove Title and Page layouts and add codes for page break and vertical space
* Add document layout and fix some issues in index class with new title formats
* Update tests and reference files
* Bump the project file version and fix a minor issue in items class
* Update tests and test coverage
* Clean up some warnings and issues in tests

tests/mock.py

@@ -36,6 +36,7 @@ class MockGuiMain():
         # Test Variables
         self.askResponse = True
         self.lastAlert = ""
+        self.lastQuestion = ("", "")
 
         return
 
@@ -50,6 +51,7 @@ class MockGuiMain():
 
     def askQuestion(self, theTitle, theQustion):
         print("Question: %s" % theQustion)
+        self.lastQuestion = (theTitle, theQustion)
         return self.askResponse
 
     def setStatus(self, theMessage):