Move version info to tbus-info.
Try adding gpg and trackers support to tbus-init. Various other changes.
Update tbus-init so that it now fully supports adding a name, multiple trackers and gpg keys.
Add basic functionality to tbus-user.
Prepare for authorisation checking in tbus-user.
Add a working implementation of tbus-user, plus a few minor fixes.
Fix repository deletion in tbus-init. Add new TODO items.
Various small fixes.
Add commit code with gpg singing stuff.
Create a better GPG search algorithm for tbus-commit (still not complete, but works pretty well).

Expand TODOs and add tbus-commit to tbus.
Expand docs, especially README.