update listApis.json, Quota API, and fixed double url value handling …

…(based on #90) (#98)

* listApis.json update

* add initial comments for expanding Quota api

* implement QuotaBalance

* implement QuotaCredits

* implement QuotaStatement

* implement QuotaSummary

* implement QuotaTariffCreate

* implement QuotaTariffDelete

* implement QuotaTariffList

* implemented QuotaTariffUpdate

* implemented QuotaUpdate

* fix url values

* add NewQuotaUpdateParams for QuotaUpdate

* add missing quota api functions to layout.go

* ran make and it auto updated manual changes to QuotaService.go

* fix url value generation for double/float64 types

* update generated files

* ensure that quotaTariffCreate uses POST

* fix types for QuotaService

* fix quotaTariffList

* add custom quotaStatement response type to match actual cloudstack api response

* add custom response type for QuotaBalance

* double API definition fixed

* add quotaTariffList

* regenerate mocks

* Update cloudstack/cloudstack.go

---------

Co-authored-by: tonymmm1 <tony@mail.magnatox.com>