(chore): rename test_session to test_server_session
fix(server-session): raise an error when trying to roll back unused tokens
chore(server-session): rename the server session class
chore(server-session): add the bootstrap code again
chore(server-session): remove a print
fix(server-session): update the tests for the server session
fix(create_tokens.py): update the create_tokens.py to the latest api
Merge branch 'master' of github.com:schneider42/nupay