<li>Minor: headerClass (column definition) can now be provided for column groups.</li>
<li>Major: If using Pure JavaScript "new ag.grid.Grid()", it's now "new agGrid.Grid()".</li>
<li>Major: If using Angular 2 then what was "directives: [ag.grid.AgGridNg2]" is now "directives: [agGrid.AgGridNg2]".</li>
<li>Major: Event 'ready' is now called 'gridReady'</li>
<li>Major Build Changes:
<ul>
<li>CSS now bundled in ag-Grid.js file</li>
<li>Took out TypeScript internal modules</li>
<li>Moved to ECMA 6 style imports (instead of require)</li>
<li>Moved to WebPack for bundling</li>
<li>Moved Angular 2 component to new project</li>
</ul>
</li>