diff --git a/package-lock.json b/package-lock.json
index e22d918..4c660e5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -141,7 +141,6 @@
         "lodash": "^4.11.1",
         "memory-fs": "^0.4.1",
         "node-modules-path": "^1.0.0",
-        "node-sass": "^4.3.0",
         "nopt": "^4.0.1",
         "opn": "~5.1.0",
         "portfinder": "~1.0.12",
@@ -1379,7 +1378,6 @@
       "dependencies": {
         "anymatch": "^1.3.0",
         "async-each": "^1.0.0",
-        "fsevents": "^1.0.0",
         "glob-parent": "^2.0.0",
         "inherits": "^2.0.1",
         "is-binary-path": "^1.0.0",
@@ -2042,9 +2040,9 @@
       }
     },
     "node_modules/css-what": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/css-what/-/css-what-2.1.0.tgz",
-      "integrity": "sha1-lGfQMsOM+u+58teVASUwYvh/ob0=",
+      "version": "2.1.3",
+      "resolved": "https://registry.npmjs.org/css-what/-/css-what-2.1.3.tgz",
+      "integrity": "sha512-a+EPoD+uZiNfh+5fxw2nO9QwFa6nJe2Or35fGY6Ipw1R3R4AGz1d1TEZrCegvw2YTmZ0jXirGYlzxxpYSHwpEg==",
       "dev": true,
       "engines": {
         "node": "*"
@@ -4767,8 +4765,7 @@
       "integrity": "sha1-npsTCpPjiUkTItl1zz7BgYw3zjQ=",
       "dev": true,
       "dependencies": {
-        "optimist": "~0.3",
-        "uglify-js": "~2.3"
+        "optimist": "~0.3"
       },
       "bin": {
         "handlebars": "bin/handlebars"
@@ -5866,8 +5863,7 @@
       "dependencies": {
         "async": "^1.4.0",
         "optimist": "^0.6.1",
-        "source-map": "^0.4.4",
-        "uglify-js": "^2.6"
+        "source-map": "^0.4.4"
       },
       "bin": {
         "handlebars": "bin/handlebars"
@@ -6274,10 +6270,8 @@
       "dependencies": {
         "errno": "^0.1.1",
         "graceful-fs": "^4.1.2",
-        "image-size": "~0.5.0",
         "mime": "^1.2.11",
         "mkdirp": "^0.5.0",
-        "promise": "^7.1.1",
         "request": "^2.72.0",
         "source-map": "^0.5.3"
       },
@@ -9707,12 +9701,8 @@
       "dependencies": {
         "asn1": "~0.2.3",
         "assert-plus": "^1.0.0",
-        "bcrypt-pbkdf": "^1.0.0",
         "dashdash": "^1.12.0",
-        "ecc-jsbn": "~0.1.1",
-        "getpass": "^0.1.1",
-        "jsbn": "~0.1.0",
-        "tweetnacl": "~0.14.0"
+        "getpass": "^0.1.1"
       },
       "engines": {
         "node": ">=0.10.0"
@@ -10313,7 +10303,6 @@
       "dev": true,
       "dependencies": {
         "source-map": "~0.5.1",
-        "uglify-to-browserify": "~1.0.0",
         "yargs": "~3.10.0"
       },
       "bin": {
@@ -10730,7 +10719,6 @@
       "dev": true,
       "dependencies": {
         "source-map": "~0.5.1",
-        "uglify-to-browserify": "~1.0.0",
         "yargs": "~3.10.0"
       },
       "bin": {
@@ -13065,9 +13053,9 @@
       }
     },
     "css-what": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/css-what/-/css-what-2.1.0.tgz",
-      "integrity": "sha1-lGfQMsOM+u+58teVASUwYvh/ob0=",
+      "version": "2.1.3",
+      "resolved": "https://registry.npmjs.org/css-what/-/css-what-2.1.3.tgz",
+      "integrity": "sha512-a+EPoD+uZiNfh+5fxw2nO9QwFa6nJe2Or35fGY6Ipw1R3R4AGz1d1TEZrCegvw2YTmZ0jXirGYlzxxpYSHwpEg==",
       "dev": true
     },
     "cssauron": {