Expansion 2.0

Check in
Expand 2.0

Expand 2.0
Expansion 2.0

Iteration 3
Expansion 2.0 (Iteration)

Updated Expansion details
Removed old code that overwrote d
Persistence Update

made persistence optional
Persistence Update

updated peristence behavior to handle the drag-expand handles
Merge remote-tracking branch 'origin/Expansion-2.0'
Updated .gitignore