BLD: add main setup.py
MAINT: add .gitignore to repo
TST: fix namespace (scipy.weave --> weave) in tests
DOC: move license file one level up.
MAINT: remove old weave_version.py file.
DOC: move README.txt one level up and update it.
DOC: copy weave documentation from scipy to doc/.
DOC: move tutorial one level up.
DOC: clean up documentation structure.
DOC: update tutorial (some namespaces and outdated comments).
DOC: clean up reference guide some more.

No doc build warnings or links to missing content anymore.
MAINT: add MANIFEST.in
TST: add tox.ini, runtests.py and travis.yml
MAINT: remove weave/doc/, contained outdated version of tutorial.rst
MAINT: moved examples from weave/examples/ to doc/examples/