Spelling and book formatting changes.

Ran spell check on the files (not easy, no built in support for
spell checking. Formatted pdf to use a larger font.

report.tplx

@@ -0,0 +1,22 @@
+
+% Default to the notebook output style
+((* if not cell_style is defined *))
+    ((* set cell_style = 'style_ipython.tplx' *))
+((* endif *))
+
+% Inherit from the specified cell style.
+((* extends cell_style *))
+
+
+%===============================================================================
+% Latex Book
+%===============================================================================
+
+((* block predoc *))
+    ((( super() )))
+    ((* block tableofcontents *))\tableofcontents((* endblock tableofcontents *))
+((* endblock predoc *))
+
+((* block docclass *))
+\documentclass[12pt]{report}
+((* endblock docclass *))