Merge pull request #116 from digital-dreamer/fix-import-lowercase

Fix import key - lowercase username

js/twister_user.js

@@ -183,7 +183,7 @@ function importSecretKeypress() {
 
 function importSecretKeyClick() {
     var secretKey = $(".secret-key-import").val();
-    var username = $(".username-import").val();
+    var username = $(".username-import").val().toLowerCase();
 
     twisterRpc("importprivkey", [secretKey,username],
                function(args, ret) {