Added composer-merge-plugin to add webform libraries correctly.

composer.json

@@ -19,7 +19,7 @@
         "sort-packages": true,
         "vendor-dir": "../../vendor"
     },
-    "minimum-stability": "dev",
+    "minimum-stability": "stable",
     "require": {
         "behat/mink": "v1.7.1",
         "behat/mink-goutte-driver": "v1.2.1",
@@ -92,24 +92,6 @@
         "hirak/prestissimo": "0.3.9",
         "jcalderonzumba/gastonjs": "v1.2.0",
         "jcalderonzumba/mink-phantomjs-driver": "v0.3.3",
-        "libraries/ckeditor-codemirror-plugin": "v1.17.3",
-        "libraries/ckeditor-autogrow": "4.9.0",
-        "libraries/ckeditor-fakeobjects": "4.9.0",
-        "libraries/ckeditor-image": "4.9.0",
-        "libraries/ckeditor-link": "4.9.0",
-        "libraries/codemirror": "5.36.0",
-        "libraries/drupal-composer-info-rewrite": "dev-master#b17a052",
-        "libraries/jquery-geocomplete": "1.7.0",
-        "libraries/jquery-image-picker": "0.3.0",
-        "libraries/jquery-inputmask": "3.3.10",
-        "libraries/jquery-intl-tel-input": "v12.1.0",
-        "libraries/jquery-rateit": "1.1.1",
-        "libraries/jquery-select2": "4.0.5",
-        "libraries/jquery-timepicker": "1.11.12",
-        "libraries/jquery-toggles": "v4.0.0",
-        "libraries/jquery-word-and-character-counter-plugin": "2.5.1",
-        "libraries/progress-tracker": "v1.4.0",
-        "libraries/signature-pad": "v2.3.0",
         "mikey179/vfsstream": "v1.6.7",
         "onelogin/php-saml": "3.2.1",
         "oomphinc/composer-installers-extender": "v1.1.2",
@@ -124,17 +106,24 @@
         "wcms/uw_ct_web_page": "dev-8.x-1.x",
         "wcms/uw_fdsu_theme_resp": "dev-8.x-1.x",
         "wcms/uw_site_dev": "dev-8.x-1.x",
-        "wcms/uw_sites_all": "dev-8.x-1.x"
+        "wcms/uw_sites_all": "dev-8.x-1.x",
+        "wikimedia/composer-merge-plugin": "^1.4"
     },
     "extra": {
+        "merge-plugin": {
+                "include": [
+                        "modules/contrib/webform/composer.libraries.json"
+                ]
+        },
         "installer-types": [
             "wcms-module",
             "wcms-theme",
-            "libraries-module"
+            "libraries-module",
+            "drupal-library"
          ],
         "installer-paths": {
             "../../core": ["type:drupal-core"],
-            "../../libraries/{$name}": ["type:libraries-module"],
+            "../../libraries/{$name}": ["type:drupal-library"],
             "modules/features/{$name}": ["type:wcms-module"],
             "modules/contrib/{$name}": ["type:drupal-module"],
             "themes/{$name}": ["type:wcms-theme"]