* wip(downloads): fixed some ISO URLs

* wip(downloads): improve ISO checks after download

issue #838

* test(downloads): check downloads in local mirror

issue #838

* refactor(install): install after start

issue #838

* fix(downloads): fixed alpine regexp

issue #856

* refactor(frontend): list all pending requests

issue #828

* wip(downloads): fixed suse md5sum url

issue #856