Revert "Merge pull request #18340 from cpennington/fix-studio-xblock-rendering"

This reverts commit 9a70ca78a5, reversing
changes made to efd5b9abbd.

Hopefully fixes EDUCATOR-3053

package.json

@@ -49,11 +49,9 @@
     "requirejs": "2.3.5",
     "rtlcss": "2.2.1",
     "sass-loader": "6.0.6",
-    "scriptjs": "2.5.8",
     "string-replace-webpack-plugin": "0.1.3",
     "style-loader": "0.18.2",
     "svg-inline-loader": "0.8.0",
-    "tinymce": "4.7.6",
     "uglify-js": "2.7.0",
     "underscore": "1.8.3",
     "underscore.string": "3.3.4",
@@ -70,7 +68,7 @@
     "eslint-config-edx-es5": "2.0.0",
     "eslint-import-resolver-webpack": "0.8.4",
     "jasmine-core": "2.6.4",
-    "jasmine-jquery": "git+https://github.com/velesin/jasmine-jquery.git#ebad463d592d3fea00c69f26ea18a930e09c7b58",
+    "jasmine-jquery": "2.1.1",
     "karma": "0.13.22",
     "karma-chrome-launcher": "0.2.3",
     "karma-coverage": "0.5.5",