Implement selective job query
Implement selective job query

This patch implements query-ing of only selected jobs instead of all.

Reviewed-by: ultrotter


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