Fixed TTD example

W. Trevor King: I dropped everything from the original 7cacdac except
for the 5-Testing/ modification.

Conflicts:
4-Debugging/tb_example.py

Added mean tests.

Made it through test updates.

More tests

Some more testing updates.

Some testing updates.

Added associated markdown files.

W. Trevor King: I dropped everything from the original 7d32d4e except
for the 5-Testing/Readme.md addition.

copied over a bunch of Trieste tutorial files.

W. Trevor King: I dropped everything from the original 4036a39 except
for the 5-Testing/Readme.rst rename.

Conflicts:
Readme.rst

Changed name of Python10

Removed blank space.

Ready to present.

Updated Python Nose (rest)

adding example.

Uniform headings

W. Trevor King: I dropped everything from the original f7bd97a except
for the Python-10-Testing-your-program.rest modification.

Conflicts:
Python-5:-Strings-and-File-I-O.rest
Python-6:-Object-oriented-programming.rest
Python2-ListsDictsSetsTuples.rest
Python3-FlowControl.rest
Python4-FunctionsAndStandardModules.rest

Finished formatting the testing lecture.

Imported Nose lecture and started cleaning.