(#1866, #2745) Akamai cache clearing per URL and redirect purges

[jfrank-nih]

A couple of tickets that require messing with the settings files:

• Enables cache clearing by URL in Akamai
• Purges redirect URLs at redirect creation

Closes #1866 Closes #2745

[cgdp-management-server[bot]]

ODE Deployment

Code has been deployed to Int AC.