UI/API changes

• FIX: Create a polyfill for missing URL.parse (new component relies on it)
• FIX: Broken login/logout routing in new framework
• FIX: Use Cases link should not expand children
• FIX: Income gauge not always showing
• FIX: Map attribution link styling
• FIX: Various banner text color mismatches with new color scheme
• SECURITY: new CSP policy and enforcements
• TWEAK: improve error reporting on time selection in path analysis