Initial commit of Stub generator.
Update transport() to generate request/response stubs.

Need to add tests.
Need to add ability to configure generating request or response or both.
Fix file formatting
Add logging callback when stubs will be overwritten.
Add require_once() statement.

Forgot about this for non auto-loaded applications.
Merge pull request #5 from wjaspers/master

Add a Soap stub generator class.