add disconnect / reconnect return values

dist

@@ -1 +1 @@
-Subproject commit 73e53e3dccebe643fecb70e87aa319d6a0bb2f67
+Subproject commit 3eafd78710a30cd01bf4c6b3553c141e7ac604a5

src/Connector.js

@@ -79,7 +79,7 @@ module.exports = function (Y/* :any */) {
     }
     reconnect () {
       this.log('reconnecting..')
-      this.y.db.startGarbageCollector()
+      return this.y.db.startGarbageCollector()
     }
     disconnect () {
       this.log('discronnecting..')
@@ -88,7 +88,8 @@ module.exports = function (Y/* :any */) {
       this.currentSyncTarget = null
       this.syncingClients = []
       this.whenSyncedListeners = []
-      return this.y.db.stopGarbageCollector()
+      this.y.db.stopGarbageCollector()
+      return this.y.db.whenTransactionsFinished()
     }
     repair () {
       this.log('Repairing the state of Yjs. This can happen if messages get lost, and Yjs detects that something is wrong. If this happens often, please report an issue here: https://github.com/y-js/yjs/issues')

src/SpecHelper.js

@@ -11,9 +11,7 @@ require('../../y-memory/src/Memory.js')(Y)
 require('../../y-array/src/Array.js')(Y)
 require('../../y-map/src/Map.js')(Y)
 require('../../y-indexeddb/src/IndexedDB.js')(Y)
-if (typeof window === 'undefined') {
-  require('../../y-leveldb/src/LevelDB.js')(Y)
-}
+
 module.exports = Y
 
 var g