Prototype a toolbox
Working implementation to essential override browser zoom and focus it on the page div leaving the UI elements unzoomed.
Better positioning of the toolbar menu
Extract zoom functionality into zoom handler
Detection of scroll position on zoom
First version of zoom to maintain a center scroll position
Almost there on good zooming, has a bug with scroll triggering
Fixed the bug with the recalibration on zoom by ensureing the zoom level is calibrated before determining horizontal scroll poisition
Code cleanup
Add scroll lock positioning to vertical direction
Code clean up
Basic setup for zooming with scroll wheel when cmd key is down
Begin working on cmd+scroll based zooming