Implement standard i21 data export that the standard search screen has

Issue No: DASH-1424
Created 9/30/2015 10:59:35 PM
Type Feature
Priority Major
Status Closed
Resolution Fixed
Fixed Version CAB, 15.4
Description 1. Add sub menu under Export   Export \ Excel   Export \ PDF   Export \ Text   use the same function that the search screen is using:   !pastedImage_d44511_0.png!   And make sure we have consistency on icon (but smaller)     NOTE: Dashboard is now using the i21 framework's export functions