Upgrade systemjs to 5.0.0 (from 4.0.2)

Author: bdukes

package.json

@@ -70,7 +70,7 @@
     "select2": "4.0.10",
     "spectrum-colorpicker": "1.8.0",
     "swiper": "4.5.0",
-    "systemjs": "4.1.1",
+    "systemjs": "5.0.0",
     "tableexport": "5.2.0",
     "tinymce": "5.0.14",
     "underscore": "1.9.1",

yarn.lock

@@ -5378,10 +5378,10 @@ swiper@4.5.0:
     dom7 "^2.1.3"
     ssr-window "^1.0.1"
 
-systemjs@4.1.1:
-  version "4.1.1"
-  resolved "https://registry.yarnpkg.com/systemjs/-/systemjs-4.1.1.tgz#c90061456f9707478d487b47f3b92b9896032889"
-  integrity sha512-/0x3bcMrl1pxDCLw6sJWEKPVy0ZGEu7I0nItFSHxfPoDU2Lll6TUyB1wqltvbm7n5y5jVOoK4lei4oMpmW7XJQ==
+systemjs@5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/systemjs/-/systemjs-5.0.0.tgz#8d8fb57c0ad32d73e34b7a7c0c63bd39b318008f"
+  integrity sha512-hnD/IMQhH0UmawiIGlYVnkCPUbbO/WDQjOC+Q4PewHBdsagI1OHH1re1sg1AYFqq7p9ps6b1Bsx4xCeoeIZSCw==
 
 tableexport@5.2.0:
   version "5.2.0"