GUI-1415: Set CSP header to mitigate XSS attack vectors
GUI-1415: Move inline script on create key pair page to external JS file for CSP compatibility
GUI-1415: Restore prior cancel link behavior on manage credentials page.
GUI-1415: Initialize Foundation prior to document ready call since Foundation includes its own document ready logic
Merge pull request #1126 from eucalyptus/GUI-1415

GUI-1415: Set CSP header to mitigate XSS attack vectors