Kick off plugin for the fabric requirements UI, also add a simple baseIncludes.ts file so other .ts files can easily include all the third-party interfaces
Improve type info for workspace.topLevelTabs, add reference paths to perspective metadata.ts, add a shorthand function for creating routes, add routing to requirements.html
Get requirements page initialization set up, including file upload
Add a bunch of type info for FabricRequirements, start showing 'em in the requirements UI
Juggle around the layout a bit