Included A01 solutions
Ignored .DS-Store
Simplify organization
Revert "Ignored .DS-Store"

This reverts commit 4a917301a8bb052006e4525175d63ef4a9a2b1c8.
Revert "Revert "Ignored .DS-Store""

This reverts commit 6827e1ecd82b7bcffcb9029a0fed6987da6d0b26.
Temporary commit
.DS_Store banished!
Added additional practice file
file cleanup
further cleanup
improved git_config.txt
merged aa work
added basic methods to word chainer
Completed word_chains build_chain method