wq 0.4.0

Major update to wq, with various API and project layout improvements since 0.3.1. There are a number of backwards-incompatible changes in all three submodules. See the submodule release notes for details:

• wq.app 0.5.0
• wq.db 0.4.0
• wq.io 0.4.0

To simplify the Getting Started workflow, the wq PyPI package also now includes a copy of the django-wq-template and a wq-start command.

# new way
wq-start <projectname>

# old way
django-admin.py startproject <projectname> \
  --template https://github.com/wq/django-wq-template/archive/master.zip \
  --extension py,json,conf,html,sh,js