Add description and examples for nose

Add introduction to testing and examples

Add Refactoring description and exercise

Add creation of sightings file from Intro exercise

Modify goal to add command-line example.

Add outline, description of software engineering, and goal

Change metadata for new software engineering notebook

Copy existing instructor notebook to a new notebook for development

Remove some notebooks that appear to be individual classroom work output

Remove animal files not present in Intro session as this is an extension

Practiced what we preach in the exercise solutions.  Updated the Readme with a hint.

W. Trevor King: I dropped everything from the original 9448bfa except
for the python/sw_engineering/ modifications.

Conflicts:
python/intro/Exercise_solutions.ipynb

Adding mean animals command line script.

Putting test functions in their own test module too.

In class work on testing/program design.

Adding blank notebooks for software engineering unit.

Adding ipython_nose for testing in the notebook.

Merge pull request #34 from pipitone/swc_exercises

Exercises from the Software Carpentry 4.0 website

Moved exercises into subfolders of the corresponding topics

W. Trevor King: I dropped everything from the original 39e0701 except
for the python/sw_engineering/argparse_exercise.md rename.

Conflicts:
python/data_structures/exercises/setdict.markdown
python/data_structures/exercises/setdict_dependencies.txt
python/intro/exercises/python.markdown
python/obj_orientation/exercises/oop.markdown
python/obj_orientation/exercises/oop_sushi.txt
python/regexp/exercises/regexp.markdown
python/testing/exercises/test.markdown
shell/exercises/1000gp.vcf
shell/exercises/shell.markdown
spreadsheets/exercises/spreadsheets.markdown
spreadsheets/exercises/spreadsheets_ex1.xls
spreadsheets/exercises/spreadsheets_ex2.xls
spreadsheets/exercises/spreadsheets_ex3.xls
sql/exercises/aggregation.markdown
sql/exercises/experiments.sqlite
sql/exercises/experiments_null.sqlite
sql/exercises/experiments_subqueries.sqlite
sql/exercises/filter.markdown
sql/exercises/intro.markdown
sql/exercises/join.markdown
sql/exercises/nobel_prizes.sqlite
sql/exercises/null.markdown
sql/exercises/select.markdown
sql/exercises/sort.markdown
sql/exercises/subqueries.markdown
version-control/svn/exercises/exercise_4.cgi
version-control/svn/exercises/planets.txt
version-control/svn/exercises/svn.markdown
version-control/svn/exercises/temperature.txt

Adding exercises from the Software Carpentry 4.0 website

W. Trevor King: I dropped everything from the original da170d3 except
for the exercises/invperc.markdown addition.

Merge pull request #1 from pipitone/chicago_cleaned_md

Converted reStructured text to Git-flavoured Markdown

Conversion of all rst to corresponding markdown files

We use git-flavoured markdown

W. Trevor King: I dropped everything from the original 4ba1cf2 except
for the python/sw_engineering/ modifications.

Conflicts:
LICENSE.md
python/data_structures/Readme.md
python/documentation/Readme.md
python/documentation/close_line.md
python/flow_control/Readme.md
python/functions_and_modules/Readme.md
python/scipy/Readme.md
shell/Readme.md
version-control/git/remote/Readme.md

removed deprecated exercises, moved recommendation answers to numpy folder, and
moved software engineering into python

W. Trevor King: I dropped everything from the original 69fa3b0 except
for the python/sw_engineering/ rename.

Conflicts:
python/numpy/engine/recommend.py
python/numpy/engine/segaran-recommend.py
python/numpy/long_exercise.rst
python/testing/Readme.md

added readme from library section that @jiffyclub taught in berkeley.

W. Trevor King: I dropped everything from the original 092cecd except
for the python/testing/Readme1.md removal.  This brushes up against
f734840 (my other 092cecd cherry-pick) in the test-thw series.  I
don't think there is enough cross-pollination in 092cecd to warrent
converting f734840 into a merge.

Conflicts:
python/testing/Readme.md

moves testing into python, appropriately or not...

W. Trevor King: I dropped everything from the original 092cecd except
for the testing/Readme1.md rename.

Conflicts:
python/testing/Readme.md
python/testing/close_line.py
python/testing/evo_sol1.png
python/testing/mean.py
python/testing/test_mean.py
python/testing/test_prod.jpg

moved readme from software engineering.

added back rst file, for future compatibility

added back rst file, for future compatibility

converted rst to md with pandoc.

Small changes to the software engineering presenter notes.

Minor changes to SoftwareEngineering README.

Copying animal.txt files to software engineering directory for use there.

Expanded lesson plan in dev_notes.rst and added exercises to README.rst

W. Trevor King: I reformatted the commit message from the original
3a1b378 so it fits better into --oneline logs.  I also turned this
commit into a merge so we can trace the copy, using:

  $ echo 081da9ef5959c5abdb8fefbdc8efc701d6a957c3 \
  >   d3bcf0219b92c2cfdd19239d2bf75de4ff26e579 \
  >   6bc0a0bef5d364b59a3927492f025a6c3676656d \
  >    > .git/info/grafts
  $ git filter-branch
  $ rm .git/info/grafts

Added file reading section to Python and added animal data files.

Add if, for loop, def

Started a presenter notebook for introductory Python.

Split SoftwareEngineering notes into a README for the students and a notes file for the presenters.

Added Exercises notebook for Intro lesson.

W. Trevor King: I dropped everything from the original 2992452 except
for the 4-SoftwareEngineering modifications.  I also reformatted the
original commit message so it fits better into --oneline logs.

Conflicts:
2-PythonIntro/README.rst

Added a 4-SoftwareEngineering directory for the Tuesday afternoon material.

With initial notes in the README. Need to finish this up tomorrow.

W. Trevor King: I reformatted the commit message from the original
237de06 so it fits better into --oneline logs.