Interfaces
 InterfaceDescription
 IExpandCollapseComponent 
Classes
 ClassDescription
 CellUtils A set of utility functions that are shared by FlexDataGridDataCell, FlexDataGridDataCell2 and FlexDataGridDataCell3
 ElasticContainer  
 ExpandCollapseIcon 
 ExtendedUIComponent A UIComponent where we can add any logic specific to the Cells
 FlexDataGridCell FlexDataGridCell is the container component for each of the DataGrid's cells.
 FlexDataGridColumnGroupCell A container class for all column group cells.
 FlexDataGridDataCell FlexDataGridCell is the container component for each of the DataGrid's cells.
 FlexDataGridExpandCollapseCell 
 FlexDataGridExpandCollapseHeaderCell  
 FlexDataGridFilterCell 
 FlexDataGridFooterCell FlexDataGridCell is the container component for each of the DataGrid's cells.
 FlexDataGridHeaderCell A container class for all header cells.
 FlexDataGridHeaderSeperator  
 FlexDataGridLevelRendererCell FlexDataGridCell is the container component for each of the DataGrid's cells.
 FlexDataGridPaddingCell FlexDataGridCell is the container component for each of the DataGrid's cells.
 FlexDataGridPagerCell FlexDataGridCell is the container component for each of the DataGrid's cells.
 LockedContent Basically an extended UIComponent that manages the filter and footer cell visibility, heights, and the y positions