feat(API): Allow user of fleetctl to use HTTPClient
feat(API): Allow user of fleetctl to use HTTPClient

The --experimental-api option instructs fleetctl to use the new
HTTPClient over /var/run/fleet.sock. This option is only available
while the v1 API is under active development.

mookjp/fleet,mischief/fleet,giantswarm/fleet,octoblu/fleet,bcwaldon/fleet,esatterwhite/fleet,mookjp/fleet,ecnahc515/fleet,giantswarm/fleet,thepwagner/fleet,bcwaldon/fleet,dalbani/fleet,improbable-io/fleet,ecnahc515/fleet,mwhooker/fleet,improbable-io/fleet,dongsupark/fleet,dongsupark/fleet,endocode/fleet,hhoover/fleet,dongsupark/fleet,jonboulle/fleet,coreos/fleet,bcwaldon/fleet,flandr/fleet,endocode/fleet,WPMedia/fleet,mwitkow-io/fleet,coreos/fleet,ecnahc515/fleet,paveltiunov/fleet,flandr/fleet,esatterwhite/fleet,webwlsong/fleet,octoblu/fleet,endocode/fleet,bviswana101/fleet,coreos/fleet,wuqixuan/fleet,mwitkow/fleet,bviswana101/fleet,wuqixuan/fleet,mwitkow/fleet,giantswarm/fleet,WPMedia/fleet,mischief/fleet,dalbani/fleet,mwhooker/fleet,thepwagner/fleet,jonboulle/fleet,hhoover/fleet,mwitkow-io/fleet,webwlsong/fleet,dalbani/fleet,jonboulle/fleet,improbable-io/fleet,paveltiunov/fleet