Some dep updates and a downgrade

* Please read their CHANGELOGs
* Delete op retested
* *diff* not bumped on GH repo but on npmjs.com
* Downgrade *mongoose* to remove secondary index failure reported at OpenUserJS#1516 (comment)

README.md

@@ -20,7 +20,7 @@ These also may use [shields.io][shieldsHomepage] where applicable for more expli
 ##### Dynamic
 Repository | Reference | Recent Version
 --- | --- | ---
-[ace-builds][ace-buildsGHUrl] [¹][aceGHUrl] | [Documentation][ace-buildsDOCUrl] [¹][aceDOCUrl] | [1.4.7][ace-buildsGHHASHUrl] [RELEASES][ace-buildsGHRELEASESUrl]
+[ace-builds][ace-buildsGHUrl] [¹][aceGHUrl] | [Documentation][ace-buildsDOCUrl] [¹][aceDOCUrl] | [1.4.8][ace-buildsGHHASHUrl] [RELEASES][ace-buildsGHRELEASESUrl]
 [ansi-colors][ansi-colorsGHUrl] | [Documentation][ansi-colorsDOCUrl] | [![NPM version][ansi-colorsNPMVersionImage]][ansi-colorsNPMUrl]
 [async][asyncGHUrl] | [Documentation][asyncDOCUrl] | [![NPM version][asyncNPMVersionImage]][asyncNPMUrl]
 [aws-sdk][aws-sdkGHUrl] | [Documentation][aws-sdkDOCUrl] | [![NPM version][aws-sdkNPMVersionImage]][aws-sdkNPMUrl]
@@ -126,7 +126,7 @@ Outdated dependencies list can also be achieved with `$ npm outdated`
 [shieldsHomepage]: http://shields.io/
 
 [ace-buildsGHUrl]: https://github.com/ajaxorg/ace-builds/tree/master/src
-[ace-buildsGHHASHUrl]: https://github.com/ajaxorg/ace-builds/tree/5ad04a4
+[ace-buildsGHHASHUrl]: https://github.com/ajaxorg/ace-builds/tree/a279fe5
 [ace-buildsGHRELEASESUrl]: https://github.com/ajaxorg/ace-builds/releases
 [ace-buildsDOCUrl]: https://github.com/ajaxorg/ace-builds/blob/master/README.md
 [aceGHUrl]: https://github.com/ajaxorg/ace "ace"

app.js

@@ -70,24 +70,22 @@ var defaultPoolSize = 10;
 if (isPro) {
   dbOptions = {
     poolSize: defaultPoolSize,
-    reconnectTries: 30,
-    reconnectInterval: 1000,
     family: 4,
 
     useNewUrlParser: true,   // #1516
     useFindAndModify: false, // #1516
-    useCreateIndex: true     // #1516
+    useCreateIndex: true,    // #1516
+    useUnifiedTopology: true // #1516
   }
 } else {
   dbOptions = {
     poolSize: defaultPoolSize,
-    reconnectTries: 30,
-    reconnectInterval: 1000,
     family: 4,
 
     useNewUrlParser: true,   // #1516
     useFindAndModify: false, // #1516
-    useCreateIndex: true     // #1516
+    useCreateIndex: true,    // #1516
+    useUnifiedTopology: true // #1516
   }
 }
 

package.json

@@ -4,18 +4,18 @@
   "version": "0.5.0",
   "main": "app",
   "dependencies": {
-    "ace-builds": "git://github.com/ajaxorg/ace-builds.git#5ad04a4",
+    "ace-builds": "git://github.com/ajaxorg/ace-builds.git#a279fe5",
     "ansi-colors": "4.1.1",
     "async": "3.1.0",
-    "aws-sdk": "2.584.0",
+    "aws-sdk": "2.610.0",
     "base62": "2.0.1",
     "body-parser": "1.19.0",
     "bootstrap": "3.4.1",
     "bootstrap-markdown": "2.10.0",
     "clipboard": "2.0.4",
     "compression": "1.7.4",
     "connect-mongo": "3.2.0",
-    "diff": "4.0.1",
+    "diff": "4.0.2",
     "express": "4.17.1",
     "express-minify": "1.0.0",
     "express-rate-limit": "5.0.0",
@@ -24,25 +24,25 @@
     "formidable": "1.2.1",
     "git-rev": "0.2.1",
     "github": "git://github.com/octokit/rest.js.git#29dedb3",
-    "highlight.js": "9.16.2",
+    "highlight.js": "9.18.0",
     "image-size": "0.8.3",
     "ip-range-check": "0.2.0",
     "jquery": "3.4.1",
-    "js-beautify": "1.10.2",
-    "jsdom": "15.2.1",
+    "js-beautify": "1.10.3",
+    "jsdom": "16.0.1",
     "less-middleware": "3.1.0",
-    "marked": "0.7.0",
+    "marked": "0.8.0",
     "media-type": "0.3.1",
     "method-override": "3.0.0",
-    "mime-db": "1.42.0",
+    "mime-db": "1.43.0",
     "moment": "2.24.0",
     "moment-duration-format": "2.3.2",
-    "mongodb": "3.3.5",
-    "mongoose": "5.7.13",
+    "mongodb": "3.5.2",
+    "mongoose": "5.7.11",
     "morgan": "1.9.1",
     "mu2": "0.5.21",
     "octicons": "4.4.0",
-    "passport": "0.4.0",
+    "passport": "0.4.1",
     "passport-facebook": "3.0.0",
     "passport-github": "1.1.0",
     "passport-gitlab2": "5.0.0",
@@ -59,15 +59,15 @@
     "request": "2.88.0",
     "rfc2047": "2.0.1",
     "s3rver": "3.5.0",
-    "sanitize-html": "1.20.1",
+    "sanitize-html": "1.21.1",
     "select2": "3.5.2-browserify",
     "select2-bootstrap-css": "1.4.6",
     "serve-favicon": "2.5.0",
     "spdx-license-ids": "3.0.5",
     "strip-markdown": "3.1.1",
-    "terser": "4.4.2",
+    "terser": "4.6.3",
     "toobusy-js": "0.5.1",
-    "underscore": "1.9.1",
+    "underscore": "1.9.2",
     "useragent": "2.3.0"
   },
   "optionalDependencies": {