cleanup necessary namespaces and adjust namespaces for certain classes to better represent what they're for
models, helpers and tools are all different and shouldnt really be under the same namespace
The functionality for how bootstrapper dialogs are handled has been broken down to be more relevant to the sections of code.
Bootstrapper initialization and preview configuration are now handled by app startup and the preferences menu respectively, rather than all being handled in the dialog constructor.
Next things to do are handle exceptions and cancellation.
