Garbage collect the ZOOM caches

Each time the last subscriber of an instance or class cache
unsubscribes, the identity of that cache is transmitted to ZOOM using a
shared map variable. A thread declared in ZOOM then periodically consults
this map to close and remove the corresponding caches.

Change-Id: Icfb2f89bcb835f7a0263b8e0408b3cb0bc2d3054
Signed-off-by: Nicolas Schiper <nicolas@midokura.com>
Merge "Garbage collect the ZOOM caches"
Include dynamic links to pre-built package versions

Change-Id: I7bb63929f2e934c3a9011ea0d9e69cf0ed789ec0
Signed-off-by: Duarte Nunes <duarte@midokura.com>
Merge "Include dynamic links to pre-built package versions"