[convox#3382] upgrade ecs amis

[convox#3382] upgrade ecs amis

[convox#3378] update region attribute builder and ecs amis

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[convox#3378] update region attribute builder and ecs amis

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[convox#3376] update AMIs and options

[convox#3376] update AMIs and options

[convox#3374] Enable configuration of logging within the InstancesAut…

…oscaler

[convox#3372] Adding DBSnapshot option for MySQL

[convox#3372] Adding DBSnapshot option for MySQL

[convox#3370] merge env instead of just appending

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