Progress for Trello 1.2.1

• Update percentage again after animation

Progress for Trello 1.2.0

• Percentage now calculated by rounding down
• Animated percentage changes
• Can now track against multiple lists
• Counting completed checklist items, now tracks card too.
• Fixed display for settings

Progress for Trello v1.0.0

• Choose which list to track progress on
• Option to track checklists
• Per board settings
• Pre-selects lists based on title
  • 'done'
  • 'live'
  • 'complete'
  • 'finished'
  • 'closed'