Merge branch 'next' into branch-2.1

* next:
  Fix another issue with hypervisor_name change
  Update NEWS and version for 2.0.2 release
  Improve the description of node flags in man page
  Add enabled hypervisors to TestConfigRunner
  Add a few more checks to verify config
  Make sure enabled_hypervisors list is valid
  Change default stripe count to 1
  Use full-stripe size in LVM growth
  Remove ConfigWriter.InitConfig
  RAPI: implement instance reinstall

Conflicts:

  test/ganeti.config_unittest.py
    529d13a4 contained a small fix which
    was also present in 066f465d