Preliminary support for coverage during live-test
Preliminary support for coverage during live-test

While this doesn't work correctly yet (hpc sum seems to only take common
modules, not the sum of modules?), it prepares for gathering coverage
data during live-test (as an alternative to unittest coverage data).

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