Fix update expressions (#380)

* Bump version patch

* Bump slang

Author: remo5000

package.json

@@ -1,7 +1,7 @@
 {
   "private": true,
   "name": "cadet-frontend",
-  "version": "1.0.10",
+  "version": "1.0.11",
   "scripts-info": {
     "format": "Format source code",
     "start": "Start the Webpack development server",
@@ -37,7 +37,7 @@
     "draft-js": "^0.10.5",
     "flexboxgrid": "^6.3.1",
     "flexboxgrid-helpers": "^1.1.3",
-    "js-slang": "0.1.8",
+    "js-slang": "0.1.9",
     "lodash": "^4.17.10",
     "lz-string": "^1.4.4",
     "moment": "^2.22.2",