Fixes bug identified in APLO-284.  Ported fix over from Apollo.

git-svn-id: https://svn.apache.org/repos/asf/activemq/trunk@1480709 13f79535-47bb-0310-9956-ffa450edef68
Suspend/Resume index compactions instead of closing out the index.

git-svn-id: https://svn.apache.org/repos/asf/activemq/trunk@1480710 13f79535-47bb-0310-9956-ffa450edef68
Fixes issue identified in APLO-245 where index does not seem to get cleaned up / compacted.  Fix ported over from Apollo.

git-svn-id: https://svn.apache.org/repos/asf/activemq/trunk@1480711 13f79535-47bb-0310-9956-ffa450edef68