Separate HTTP request bits from CLI bits
Add TabifyingCommand mixin
Support generic tag:<key>=<value> filters
Toast some extraneous debug output
Capitalize filter help metavars
Use real singletons where possible
Fix arg route defaulting
Refill multi-line command descriptions
Improve lack-of-URL error messages
Slightly improve filter help output
Slightly improve --show-empty-fields
Make EMPTY actually send an empty string
WIP on boto -> requests migration
Finish boto divestment
Logging, User-Agent cleanup
Cleanup/bugfixes
Minor --show-empty-fields re-wording
Minor formatting fixes
Fix a new cred-gathering bug
More cleanup, renaming