prepare release

support all runtimes (cfn-modules#30)

Limit retries when DLQ is configured (cfn-modules#28)

Fix IAM permissions if DLQ or X-Tray is enabled. Update list of suppo…

…rted runtimes. (cfn-modules#22)

node8 deprecation (cfn-modules#20)

CloudWatch Alarm: treat missing data as not breaching (cfn-modules#19)

prepare release

Support Node 10 (cfn-modules#17)

prepeare release (cfn-modules#15)

prepare release 2.1 (cfn-modules#12)