Add ChangeLog if it exists
  - Removed separate 'normal+rowrepl' test run, not needed any longer
  - Removed separate 'rpl' test run, included in main test run already
  - Renamed some test "comments", to use similar naming style
  - Limited one of the Cluster test runs to 'ndb' and 'rpl_ndb' suites
  - Reordered test runs, to be aligned with Windows test runs
mysql.spec.sh:
  - No longer including the "Example" storage engine
  - Added to configure "--without-ENGINE" if not to compile engine as plugin