WIP working on in-order traversal unit tests for #14
added nose too requirements.txt
added simple tests for in_order_list()
added test for in_order_nodes() generator
Updated travisci config to use nosetests for unit tests
Merge pull request #23 from drincruz/feature/unit_tests/in_order_traversals

Feature/unit tests/in order traversals
Merge pull request #22 from drincruz/feature/travisci_nosetests

Updated travisci config to use nosetests for unit tests
add __version__ to simplebst via pkg_resources
this _should_ fix #7
remove pkg_resources call from simplebst and move it to docs/conf.py instead
Merge pull request #24 from drincruz/feature/fix_sphinx_docs

add __version__ to simplebst via pkg_resources
adding examples for everything (thus far), but this is mainly to fix #15
Merge pull request #25 from drincruz/feature/add_in_order_examples

adding examples for everything (thus far), but this is mainly to fix #15
version bump v0.2.0
Merge pull request #26 from drincruz/release/0.2.0

Release/0.2.0