Adjust the pagination bar to display the first and last 5 pages
fix the pagination issue occurs when clicking 25 by employing parsrInt()
Fixed the expanded row's column size in the image landing page
Adding IDs to all checkboxes on the landing pages

https://eucalyptus.atlassian.net/browse/EUCA-6551
Used hashCode() function to assign expanded row ID

https://eucalyptus.atlassian.net/browse/EUCA-7343
Merge branch 'testing' into team/console/EUCA-7384