Support for getting SSM command and association

Migrate SSM GET Association (#22)

* SSMAssociation

* Fixed Comments

* Added to handlers_instances

Support for creating and deleting instances

v0.8.0

support for deleting instances

Support for creating instances

v0.8.0-pre2

fix createInstancePolicy

Support for creating instances

v0.8.0-pre

bump github workflow go version

List volume snapshots and modifications

v0.7.0

check for nil

List volume snapshots and modifications

v0.7.0-pre

update go modules

Create and update security groups

Create security group, initialize rules (#15)

* create security group, initialize rules
* update security group rules (#16)

SG create and update

update security group rules (#16)

* update security group rules

Create and update security groups

v0.6.0-pre04

only set tag specification if tags are passed

Create and update security groups

v0.6.0-pre03

logging in orchestration