docs: document 0.8.0 release and link to blog post The post isn't yet published. Meh.

setup.py: release version 0.1 of oxidized_importer 

docs: link to blog post about version 0.7 

global: release 0.6.0 

global: release 0.5.1 The changes made since 0.5.0 are pretty small and are all bug fixes to restore compatibility with 0.4. Let's just publish a minor version from current development tip.

docs: add version 0.5.0 to release notes The release is imminent.

docs: update history to reflect 0.4.0 release The release is imminent.

global: bump version number to 0.3.0 and record release 

global: bump version to 0.2.0 

cargo: release 0.1.3