README.md: Add instructions for setting up ExtJS.
Rakefile: Add doc target.
.gitignore: Add /oghma.db
thingy: Add Oghma.Thingy and Oghma.PrimordialThingyverse, part of the bootstrap process.
userverse/user: Add thingy to hold user information.
Rakefile: Fix issue with 'rake watch'.
Rakefile: Include Heron files in documentation.
Oghma.App, index.erb: Initial oghma bootstrapping code.