Changing how these scripts operate
Changing temp directories and removing subshells

This is to help make the scripts faster.  It also is desired to help
with issue #12 and issue #13.
Initial commit
Updating to simpler script formats

Most of this goo was moved into git-started-setup or the lint_check /
pretty_print scripts.
Merge branch 'master' into develop

Conflicts:
	util/bin/git-started-setup
Adding tests for success_save and temporary_* things
Changing the tests so they work betton on Mac

Thanks Chris!
Adding git-started
Removing subshells for file_extension
Cleaning up cruft that should not have been committed
More indirects and bugfixes

Tests now work again
Tabs to spaces
Removing -executable from 'find'

Mac OS X does not have a built-in find that supports this flag.
Switching from readlink

Turns out Mac OS X does not have a readlink that supports -f.  Since I
am worrying about finding the actual directory name only, I can use
bash's built in things to achieve the same goal.
Writing custom "uppercase" function

Mac OS X does not support ${VAR^^} and its variants, so I need to do
this by hand.  I only care about ASCII, so the task is not too daunting.
Temporary directories are automatically cleaned up