Fabric does not utilize couchdb document replication
or old document revisions. As such, the number of revisions
that couchdb maintains should be reduced. This can be done
by activating the compaction daemon with a generic rule
in the local.ini to cover all databases.

Change-Id: I846536d5d0d00171f9e5135fb48ff1127641e8a7
Signed-off-by: Chris Elder <chris.elder@us.ibm.com>