bump dependencies versions

install/package.json

@@ -26,7 +26,7 @@
         "body-parser": "^1.18.2",
         "bootstrap": "^3.3.7",
         "chart.js": "^2.7.1",
-        "clipboard": "1.7.1",
+        "clipboard": "^2.0.1",
         "colors": "^1.1.2",
         "compression": "^1.7.1",
         "commander": "^2.12.2",
@@ -43,17 +43,17 @@
         "diff": "^3.4.0",
         "express": "^4.16.2",
         "express-session": "^1.15.6",
-        "express-useragent": "1.0.8",
+        "express-useragent": "^1.0.12",
         "graceful-fs": "^4.1.11",
         "helmet": "^3.11.0",
-        "html-to-text": "3.3.0",
+        "html-to-text": "^4.0.0",
         "ipaddr.js": "^1.5.4",
         "jimp": "0.2.28",
         "jquery": "^3.2.1",
         "jsesc": "2.5.1",
         "json-2-csv": "^2.1.2",
         "less": "^2.7.3",
-        "lodash": "^4.17.4",
+        "lodash": "^4.17.10",
         "logrotate-stream": "^0.2.5",
         "lru-cache": "4.1.1",
         "material-design-lite": "^1.3.0",
@@ -63,7 +63,7 @@
         "morgan": "^1.9.0",
         "mousetrap": "^1.6.1",
         "mubsub": "^1.4.0",
-        "nconf": "^0.9.1",
+        "nconf": "^0.10.0",
         "nodebb-plugin-composer-default": "6.0.23",
         "nodebb-plugin-dbsearch": "2.0.16",
         "nodebb-plugin-emoji": "^2.2.2",
@@ -98,7 +98,7 @@
         "socket.io-client": "2.0.4",
         "socket.io-redis": "5.2.0",
         "socketio-wildcard": "2.0.0",
-        "spdx-license-list": "^3.0.1",
+        "spdx-license-list": "^4.0.0",
         "spider-detector": "1.0.18",
         "toobusy-js": "^0.5.1",
         "uglify-es": "^3.3.9",