Rename the typing server to EDU server (#948)

* Blunt move and sed rename

* Rename common/ refs to typing

* Rename internal stuff in eduserver

* Rename docs and scripts

* Rename constants/filenames, goimports everything to re-order imports

cmd/dendrite-edu-server/main.go

@@ -0,0 +1,37 @@
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package main
+
+import (
+	_ "net/http/pprof"
+
+	"github.com/matrix-org/dendrite/common/basecomponent"
+	"github.com/matrix-org/dendrite/eduserver"
+	"github.com/matrix-org/dendrite/eduserver/cache"
+	"github.com/sirupsen/logrus"
+)
+
+func main() {
+	cfg := basecomponent.ParseFlags()
+	base := basecomponent.NewBaseDendrite(cfg, "EDUServerAPI")
+	defer func() {
+		if err := base.Close(); err != nil {
+			logrus.WithError(err).Warn("BaseDendrite close failed")
+		}
+	}()
+
+	eduserver.SetupEDUServerComponent(base, cache.New())
+
+	base.SetupAndServeHTTP(string(base.Cfg.Bind.EDUServer), string(base.Cfg.Listen.EDUServer))
+
+}