Update parse SDK to 2.0.0 (#4925)

* WIP: Integrate JS SDK v2

- Removes backbone style callbacks
- Use Promise instead of Parse.Promise

* Fixes ParseObject and ParseRelation

* Updates Parse.Query with promises

* Alls tests should pass

* Ensure a fresh user is used for each test

* Use REST implementation to avoid side effects for username/email duplicates

* Uses js sdk v2

package-lock.json

@@ -212,6 +212,28 @@
         "apn": "^3.0.0-alpha1",
         "npmlog": "^4.0.2",
         "parse": "^1.9.2"
+      },
+      "dependencies": {
+        "parse": {
+          "version": "1.11.1",
+          "resolved": "https://registry.npmjs.org/parse/-/parse-1.11.1.tgz",
+          "integrity": "sha1-VY5TnULZ+4khDggiCdbzsD1frtU=",
+          "requires": {
+            "babel-runtime": "^6.11.6",
+            "ws": "^3.3.1",
+            "xmlhttprequest": "^1.7.0"
+          }
+        },
+        "ws": {
+          "version": "3.3.3",
+          "resolved": "https://registry.npmjs.org/ws/-/ws-3.3.3.tgz",
+          "integrity": "sha512-nnWLa/NwZSt4KQJu51MYlCcSQ5g7INpOrOMt4XV8j4dqTXdmlUmSHQ8/oLC069ckre0fRsgfvsKwbTdtKLCDkA==",
+          "requires": {
+            "async-limiter": "~1.0.0",
+            "safe-buffer": "~5.1.0",
+            "ultron": "~1.1.0"
+          }
+        }
       }
     },
     "@parse/s3-files-adapter": {
@@ -9859,25 +9881,13 @@
       "integrity": "sha1-zWLmCvjX/qinBexP+ZCHHEaHHyc="
     },
     "parse": {
-      "version": "1.11.1",
-      "resolved": "https://registry.npmjs.org/parse/-/parse-1.11.1.tgz",
-      "integrity": "sha1-VY5TnULZ+4khDggiCdbzsD1frtU=",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/parse/-/parse-2.0.0.tgz",
+      "integrity": "sha512-YOpOkMXaJZfpzoSS+Jn3XxvdwS3lHlWk4GNi4Hawt2PoyZHT1/gSG4odKadfkvF05TyBtuY7AMzKruvtK/RfVw==",
       "requires": {
-        "babel-runtime": "^6.11.6",
-        "ws": "^3.3.1",
-        "xmlhttprequest": "^1.7.0"
-      },
-      "dependencies": {
-        "ws": {
-          "version": "3.3.3",
-          "resolved": "https://registry.npmjs.org/ws/-/ws-3.3.3.tgz",
-          "integrity": "sha512-nnWLa/NwZSt4KQJu51MYlCcSQ5g7INpOrOMt4XV8j4dqTXdmlUmSHQ8/oLC069ckre0fRsgfvsKwbTdtKLCDkA==",
-          "requires": {
-            "async-limiter": "~1.0.0",
-            "safe-buffer": "~5.1.0",
-            "ultron": "~1.1.0"
-          }
-        }
+        "babel-runtime": "6.26.0",
+        "ws": "6.0.0",
+        "xmlhttprequest": "1.8.0"
       }
     },
     "parse-glob": {