Ignore artifact from building/installing egg

We dont want to check in artifacts from egg building/installing.
Add pyc files to the gitignore

Don't want *.pyc files
Add a basic framework for giftwrap

Start to flesh this thing out a bit.  This commit adds a CLI as well
as some of the builder and builder_spec classes.  This is obviously
meant to be a beginning to something - not a full feature.
Merge pull request #6 from craigtracey/framework

Flesh out the beginnings of a framework