Release 0.5.0

Version 0.4.2 release

Bump to version 0.4.1

Conflicts:
	blaze/__init__.py

Fixing doctests, and release numbers

Release 0.3.0

Version 0.2

Change version number.

Fix for test_lift on windows (should use c_ssize_t instead of c_long)

Add blaze-web as a sub-directory.