Removed --no-color option and added --color option.
Fixed upstream spec conflicts.
Added spec for #timeline with --color=never.
Added specs for #timeline with --color=auto.
Simplified --color option for search specs.
Adds zsh tab completion script
Update oj dependency to version ~> 2.0
Updates zsh completion, pulls from T::CLI.tasks
Update README for shell completion
Smarter markdown
Autocomplete files, urls for --profile and --host options
Updating Zsh completion
Wire up Zsh completion building for rake release
Merge pull request #59 from pengwynn/zsh-completion

Zsh completion
Avoid crazy stack traces from early Ctrl-Cs, thanks @mitchellh!
Only install pry-debugger on MRI
Don't attempt to decode user's last Tweet if they've never tooted

Closes #84.
Don't make duplicate API calls in separate threads
Add Gem Version badge [ci skip]
Include last Tweet for `list members` command

Closes #79.