2021-08-23 - UI usability fixes

• Prevent redirect loop if user somehow goes to /login when already authenticated
• fix a number of cases where the menu is "double loaded"
• fix a number of cases where tabs would not properly load under the community pages

2021-12-15 - Minor UI changes

• minor changes to the menu layout
• minor changes to the color scheme used
• layout changes to the presentation of the legal pages