0.2

• FEA: Allow reverting changes done to a file since the last commit by removing
  the line with the file from the editor.
• FIX: Use -- before files when running Git commands to prevent confusion
  when a file looks like a branch or tag.
• FIX: Added a missing description of the ? status into README.
• FIX: Fall back to $EDITOR if Git's core.editor is not set.