v0.6.1 Bugfixes: - avoid crash with "AttributeError: 'ChoiceBox' object has no attribute 'show_error'" commit c189c7e257f3cb788b6953f0cf824e78f2e8eb94 - don't crash when entering invalid values in integer entries commit 56a96acb20d03a104142a85bb3c649771ac362bb - don't accept invalid input commit 7c7de3b2e3d678b2a413853c1672ca5c210eea33 - don't quit if saving fails commit affc5b9cbe9522641894b81e42ebd601a3720e3f - w and q don't ignore changes in MessageEdit and SignalEdit commit 8ef093cc684ffc0983d570e53d194a7f87f1573a - close ChoiceBox even if saving has failed commit 8fd5108c9ba81547697e9bc81e22d3c58d498548 - detect when new messages are saved commit c34b8e4acbca704e082d6738c0ac742e638fb758 - handle control + C commit f71674fc67e3b8b1c61c37d2bd86db7a5a569d91 New features: - added cancel button to save changes dialogues commit 5d10ebcea50a3238193a1dc099b10cf696e848a5