Revert "Add CLI for client"

This reverts commit 63e6f6869ae46ee643a959ae71e1d3ce89f0df9d.
Revert "Revert "Add CLI for client""

This reverts commit 7d8bf7d7d90632f4f86bfe05baf4389515c8d631.
List all candidates

List all candidates already regstered in the currently open election.
Thsi can be useful for voters before they cast their votes.
Persist election

Persist election in a simple shelve file
Bump version to 0.1
Add package classifiers
Merge branch 'master' of https://github.com/logc/borda