Updates NTO severity mappings to match scanner values.
Fixes NTO scan test.
Changes footer to 2.1 Official.
Merge pull request #659 from denimgroup/enhancement-dgtf727-storing-whitehat-site-id

Enhancement dgtf727 storing whitehat site
Merge pull request #629 from denimgroup/enhancement-tfgh606-add-session-timeout

Enhancement tfgh606 add session timeout
Updates footer to 2.1.1
Merge branch '2.1.1' into 2.1.1-qa