diff --git a/package-lock.json b/package-lock.json
index 849950f4d923455ea143a7564974ea11e78782ef..88ef65a25b05346cd0e3652286976e9aab26754f 100644
--- a/package-lock.json
+++ b/package-lock.json
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@@ -120,6 +140,13 @@
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@@ -206,6 +233,13 @@
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@@ -366,6 +400,27 @@
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@@ -377,6 +432,12 @@
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@@ -454,6 +515,15 @@
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@@ -1370,6 +1462,19 @@
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@@ -1485,6 +1590,35 @@
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@@ -1933,6 +2067,24 @@
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@@ -1951,6 +2103,12 @@
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@@ -2008,6 +2178,13 @@
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@@ -2285,6 +2462,77 @@
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@@ -2426,6 +2674,13 @@
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@@ -3068,6 +3323,13 @@
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@@ -3098,6 +3360,54 @@
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+      "integrity": "sha1-0/wRS6BplaRexok/SEzrHXj19HY=",
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@@ -5030,6 +5357,62 @@
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+        "performance-now": "2.1.0",
+        "qs": "6.5.2",
+        "safe-buffer": "5.1.2",
+        "tough-cookie": "2.4.3",
+        "tunnel-agent": "0.6.0",
+        "uuid": "3.3.2"
+      },
+      "dependencies": {
+        "oauth-sign": {
+          "version": "0.9.0",
+          "resolved": "https://registry.npmjs.org/oauth-sign/-/oauth-sign-0.9.0.tgz",
+          "integrity": "sha512-fexhUFFPTGV8ybAtSIGbV6gOkSv8UtRbDBnAyLQw4QPKkgNlsH2ByPGtMUqdWkos6YCRmAqViwgZrJc/mRDzZQ==",
+          "dev": true,
+          "optional": true
+        },
+        "qs": {
+          "version": "6.5.2",
+          "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.2.tgz",
+          "integrity": "sha512-N5ZAX4/LxJmF+7wN74pUD6qAh9/wnvdQcjq9TZjevvXzSUo7bfmw91saqMjzGS2xq91/odN2dW/WOl7qQHNDGA==",
+          "dev": true,
+          "optional": true
+        },
+        "tough-cookie": {
+          "version": "2.4.3",
+          "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.4.3.tgz",
+          "integrity": "sha512-Q5srk/4vDM54WJsJio3XNn6K2sCG+CQ8G5Wz6bZhRZoAe/+TxjWB/GlFAnYEbkYVlON9FMk/fE3h2RLpPXo4lQ==",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "psl": "1.1.29",
+            "punycode": "1.4.1"
+          }
+        }
+      }
+    },
     "require-directory": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/require-directory/-/require-directory-2.1.1.tgz",
diff --git a/package.json b/package.json
index f616a22aec83f6b95f47142c6204706c06109da7..1cfd15ea4287bae6218cecdaa7bd3d54db9bbc03 100644
--- a/package.json
+++ b/package.json
@@ -8,12 +8,15 @@
     "cssnano": "^4.0.5",
     "grunt": "^1.0.3",
     "grunt-contrib-clean": "^1.1.0",
+    "grunt-contrib-less": "^2.0.0",
     "grunt-contrib-requirejs": "^1.0.0",
     "grunt-contrib-uglify": "^0.9.2",
     "grunt-contrib-watch": "^1.1.0",
     "grunt-curl": "^2.2.0",
     "grunt-postcss": "^0.9.0",
     "grunt-sass": "^3.0.1",
+    "less-plugin-autoprefix": "^2.0.0",
+    "less-plugin-clean-css": "^1.5.1",
     "load-grunt-tasks": "^3.2.0",
     "lodash": "^3.10.1",
     "node-sass": "^4.9.3"