Support for Apache CloudStack 4.20.1 APIs

Add test data for register userkeys (#99)

* Add test data for register userkeys

* add newline

update generated files

Merge pull request #86 from apache/post

Use POST for user sensitive calls

Restore methods with optional params for 4.19 compatability (#80)

Add optional params from #77 to the requiredParams.go.

Fix apis for InfrastructureUsageService (#71)

Link to most current API docs 4.18 (#65)

4.18 support changes (#53)

Adds support for CloudStack 4.18

Add ACS 4.17 support (#38)

* Add ACS 4.17 support

* update 4.17 apis

Signed-off-by: Abhishek Kumar <[email protected]>

* add 4.17 new apis

Signed-off-by: Abhishek Kumar <[email protected]>

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Signed-off-by: Abhishek Kumar <[email protected]>
Co-authored-by: dahn <[email protected]>
Co-authored-by: Abhishek Kumar <[email protected]>

Update test parsing to ensure ID is present (#39)