Added speedRead module
Refactored modal to not use a directive
Commit prior to implementing speed read service
Added speedRead directive that has an embedded controller
Printing words from selected note
Getting set up for speed reading
Added recusive function to log words every 333 ms
Completed MVP of speed reader
Refactored data_service to use rootScope as the parent scope for notes and groups to avoid need to load the canvasScope
Added MVP of speed reading for groups. Todo: sort notes by vertical position
Speed read for groups now sorts notes by Y coordinate
Updated method in canvas controller to save groups after dragging
Added modal directive. Closes modal on click of background
Refactored modal to use #modalBackground with rgba transparency - no longer need an additional modalContainer
Refactored modal DOM manipulation to modal_service
Changed modal css to have width of 100%
Changed modal css have font-size 24 and font-family of sans-serif
Added centered verical line for speed reading
MVP of speed read offset to center a word one letter left of its center
Cleaned up CSS of speed read modal with margin of -1px. TODO: change color of target character