(js) Update ui-router to version 1.0.20

NEWS

@@ -8,6 +8,9 @@ Enhancements
  - [web] prohibit duplicate calendar categories in Preferences module
  - [web] added Romanian (ro) translation - thanks to Vasile Razvan Luca
  - [web] add security flags to cookies (HttpOnly, secure) (#4525)
+ - [web] better theming for better customization (#4500)
+ - [web] updated Angular to version 1.7.3
+ - [web] updated ui-router to version 1.0.20
  - [core] enable Oracle OCI support for CentOS/RHEL v7
 
 Bug fixes

UI/WebServerResources/bower.json

@@ -8,7 +8,7 @@
     "angular-cookies": "1.7.x",
     "angular-messages": "1.7.x",
     "angular-sanitize": "1.7.x",
-    "angular-ui-router": "1.0.15",
+    "angular-ui-router": "1.0.20",
     "angular-file-upload": "latest",
     "angular-material": "1.1.10",
     "file-saver.js": "latest",