Glia Android Widgets 2.0.4

We identified an issue in this release, please use 2.1.2 or newer instead.

Changed

Security improvements for visitor authentication.

Fixed

• Some engagements were prematurely cleared before the Events.END event.
• Visitor code view was not closing correctly in some cases.
• Survey was shown on new engagement start if the previous engagement was ended by calling endEngagement().
• Operator image was not shown after engagement transfer.
• Two-way video and screen-sharing requests were not coming in some cases.