More work on the api. Also auth middleware stuff

More work on the placeholder functions for the Linstrom API
Additionally, started work on a slightly more sophisticated
authentication control system
And ran `go generate` again

server/apiLinstromMedia.go

@@ -0,0 +1,8 @@
+package server
+
+import "net/http"
+
+func linstromGetMediaMetadata(w http.ResponseWriter, r *http.Request)    {}
+func linstromNewMediaMetadata(w http.ResponseWriter, r *http.Request)    {}
+func linstromUpdateMediaMetadata(w http.ResponseWriter, r *http.Request) {}
+func linstromDeleteMediaMetadata(w http.ResponseWriter, r *http.Request) {}