Use $EDITOR to fetch tweet update.
Fixes for T::Editor as requested by @sferik.
Require 'shellwords' so I can use 'Shellwords'.
T::Editor spec.
Refactor of T::Editor.
Some more specs and some more refactoring.
Merge pull request #110 from parkr/t-update-editor

Use $EDITOR to fetch tweet content.
Remove prefills from editor command
Fix to default location
Fail slow