Started working on a /todo command.
Separate slash command tokens per command.
Special message when no todo items.
Removed stateless auth from SlackModule.
Fixed syntax bug when just sending /todo.
Formatting of /todo show
Implemented Azure table storage for todo lists.
Log exception when fetching todo list.
Implemented retry for todo item inserts properly.
Send all todo responses via incoming webhook instead of direct reply.
Todo command replies are now private again.