allow HMSET in clusters
update cluster tests
Back to development for the next patch release.
Merge remote-tracking branch 'nitper/cluster_hmset' into v0.8
Update CHANGELOG.
Add the WITHSCORES modifier only when option value is true.

Fixes issue #107.
Add DUMP and RESTORE to the server profile for Redis 2.6.

Closes issue #108.
Fix strict warnings running command test generator script.