add metaconfig, for scalafmt

Author: SethTisue

configs/community.dbuild

@@ -1115,6 +1115,12 @@ build += {
     ]
   }
 
+  // dependency of scalafmt
+  ${vars.base} {
+    name: "metaconfig"
+    uri:  ${vars.uris.metaconfig-uri}
+  }
+
   ${vars.base} {
     name: "scalatex"
     uri:  ${vars.uris.scalatex-uri}

configs/project-refs.conf

@@ -46,6 +46,7 @@ vars.uris: {
   macro-compat-uri:             "https://github.com/milessabin/macro-compat.git"
   macro-paradise-uri:           "https://github.com/scalacommunitybuild/paradise.git#community-build-2.12"
   meta-paradise-uri:            "https://github.com/SethTisue/paradise.git#community-build-2.12"
+  metaconfig-uri:               "https://github.com/olafurpg/metaconfig.git"
   mima-uri:                     "https://github.com/typesafehub/migration-manager.git"
   minitest-uri:                 "https://github.com/monix/minitest.git"
   monix-uri:                    "https://github.com/monix/monix.git#series/2.x"