[installer] Fix a false error message when the installer download
the nomad url.
[terraform] Fix bad variable in the terraform configuration for the
game count variable.
[terraform] Fix bootstrap never been set properly in genvid server
scripts.
[terraform] Fix default versions in terraform configuration.
[js-api] Fix the UTF8ToString method to handle 3-4 bytes UTF-8
encoding (up to 21 bytes encoding). Some invalid encoding could be
undetected.
[engage] Fix a deadlock condition stopping the leaf to send data
stream to the web page.
[cloud] Use the terraform region for save-ami command, and
allow to pass a --region argument for the source AMI for the
copy-ami and rename-ami command.