Add 5BLD, 4BLD, 3BLD, OH, and Feet
and prepare for a puzzle type setup activity
Merge branch 'develop' into feature/puzzle-types-enable
Don't instantiate Puzzle again.
Add puzzle types preference screen
Display 'unofficial' in puzzle type setup screen for fast puzzles,
adjust unofficial text
Save current puzzle type using shared preferences
Merge branch 'feature/puzzle-types-enable' into develop