local storage keys are now lower cased

src/client/js/config.js

@@ -30,7 +30,7 @@ define([
 	};
 
 	const getKeyName = key => {
-		return `opt_${key}`;
+		return `opt_${key.toLowerCase()}`;
 	};
 
 	config.set = (key, value) => {

src/client/js/system/browserStorage.js

@@ -4,7 +4,7 @@ define([
 	browserStorage
 ) {
 	const getEntryName = key => {
-		return `iwd_${key}`;
+		return `iwd_${key.toLowerCase()}`;
 	};
 
 	return {