Ext.ux.grid.RowExpander

Contains functions to manage row and MapComposer

1. expandAll() expand all row

2. collapseAll() collapse all row

3. metadataEdit(mapId,name,desc) function to edit the metadata (name and description) associated to the map

4. openMapComposer(mapUrl,userProfile,idMap,desc) function to open Map Composer in Iframe to create, view and edit maps

5. saveMapReload(btn,text) reload the store after map save