Initial directory structure.

git-svn-id: https://pressbooks.googlecode.com/svn/trunk@1 afd88bca-eb2d-5e30-f97c-92f9862b81e1
PressBooks 2.0.0, initial commit.

git-svn-id: https://pressbooks.googlecode.com/svn/trunk@2 afd88bca-eb2d-5e30-f97c-92f9862b81e1
PressBooks 2.0.1

git-svn-id: https://pressbooks.googlecode.com/svn/trunk@3 afd88bca-eb2d-5e30-f97c-92f9862b81e1
PressBooks 2.0.2

git-svn-id: https://pressbooks.googlecode.com/svn/trunk@20 afd88bca-eb2d-5e30-f97c-92f9862b81e1
Migration from Google Code to GitHub