GTNPORTAL-2876: Add validation to redirect name so it won't allow overriding existing one.
Also, added a default name to a new redirect (hex string for currentTimeMillis).
GTNPORTAL-3017 adding <a> wrappers in <img> for UIGrid template
GTNPORTAL-3019 adding href attributes in <a> tags for keyboard accessibility
GTNPORTAL-3021 Adding <a> tag to UIFOrmTabPane to make tabs accesible via keyboard