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debug setup.py
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cleanup & sundry
cleanup & sundry
Merge pull request #7 from thrisp/master

miscellaneous cleanup
Update setup.py
Better testing setup.

- Added test.sh using nose with coverage support.
- Added test for tree's __getitem__
Possibly fixed #8
Merge pull request #9 from dbrgn/testing

Better testing setup.
Merge pull request #10 from dbrgn/fix_getitem

Fix getitem
Support integer id
debug node ID uniqueness
Update README.md
Add @idhidden param to show() method in module Tree
Change @filter param of methods show(), expand_tree(), and rsearch()
to perform on module Node, instead of only Node.identifier.
Update the example family_tree.py
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Add @cmp @key @reverse params to expand_tree() and show() methods
to sort nodes in the same level with some rules.
Add save2file() method to tree module for offline analysis of data.
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