* rewrite keybind nav to handle ctrl + home and end
* testing different options
* working on removed slickgrid changes we don't need
* formatting
* handle click handler to rowNumber
* fixing various bugs
* formatting
* readd click column to select
* add shift key to column select
* added logic for additional keybindings on grid
* add down and up arrow into keyboard navigation
* update styling and update slickgrid
* formatting
* update angular-slickgrid version
* remove index.js changes
