New version - 0.3-1
    
    - Remove merge commits from changelog (jkonecny)
    - Fix bad input processing for list containers (jkonecny)
    - Rename quit callback and add args there. (jkonecny)
    - Add tests for new container feature (jkonecny)
    - List containers take max width if not specified (jkonecny)
    - Remove leftover print in containers parsing input (jkonecny)