Support pagination for APIs All and Search Packages
Support pagination for APIs All and Search Packages

Support pagination for All and Search APIs; refactor Destroy to reuse
common for API requests.

Signed-off-by: Marco Vedovati <7ad294ca8ed51ab6f7b6cc42294ec572c85df1f5@suse.com>

mlafeldt/pkgcloud,mlafeldt/pkgcloud