Add very basic online help to devel/upload
Add very basic online help to devel/upload

Reviewed-by: imsnah


bitemyapp/ganeti,mbakke/ganeti,bitemyapp/ganeti,apyrgio/snf-ganeti,mbakke/ganeti,ganeti/ganeti,grnet/snf-ganeti,andir/ganeti,dimara/ganeti,apyrgio/snf-ganeti,leshchevds/ganeti,yiannist/ganeti,onponomarev/ganeti,dimara/ganeti,mbakke/ganeti,yiannist/ganeti,ganeti-github-testing/ganeti-test-1,andir/ganeti,onponomarev/ganeti,andir/ganeti,yiannist/ganeti,grnet/snf-ganeti,leshchevds/ganeti,ganeti/ganeti,apyrgio/ganeti,ganeti-github-testing/ganeti-test-1,ganeti/ganeti,leshchevds/ganeti,apyrgio/ganeti