Bump 3.1.1

Author: ecarriou

config.xml

@@ -1,5 +1,5 @@
 <?xml version='1.0' encoding='utf-8'?>
-<widget android-versionCode="31000" id="com.ecarriou.systemdesignerios" version="3.1.0" xmlns="http://www.w3.org/ns/widgets" xmlns:cdv="http://cordova.apache.org/ns/1.0">
+<widget android-versionCode="31100" id="com.ecarriou.systemdesignerios" version="3.1.1" xmlns="http://www.w3.org/ns/widgets" xmlns:cdv="http://cordova.apache.org/ns/1.0">
     <name>System Designer</name>
     <description>
         System Designer, an IDE for designing systems.

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "com.ecarriou.systemdesignerios",
-  "version": "3.1.0",
+  "version": "3.1.1",
   "displayName": "System Designer",
   "cordova": {
     "platforms": [