* Hash: Cleanup of cached hash
* NetDB: Randomize returned DSM timestamp

(fixing my mistake)

 - Classes static/private
 - Fields private/final
 - Remove unused fields
 - Remove shadowing fields
 - Remove dup method overrides
 - Remove static Logs
 - Remove unnecessary field initialization
 - Atomics
 - Findbugs

This was in the 0.9.11 packages but not checked into mtn.

Currently just for Debian unstable and Ubuntu Saucy and newer.

   Consolidate and synchronize code for selecting a random stream ID

            extend shutdown timeouts for all archs.

                inadvertently removed in 0.9.10

   - Look for DeliveryStatusMessages beyond the message expiration,
     so we don't throw out a tagset that gets acked late
   - Allow re-adding of a "failed" tagset to the SKM
   - Extend max message age in MessageValidator
   - Remove unused and confusing timeout param when registering a selector
   - Log tweaks, javadocs, cleanups

     and '6ace0f7ffbda402db7e1af21a74ca29ad54829c2'

   - Cleanup, reduce object churn, comment out unused code
   - Limit max cloves to 32

     start of a connection (ticket #1187)
 * NTCP:
   - Lower send priority of the RI at exchange
   - Bob will now send his RI even if he doesn't have Alice's
   - Send RI again sooner on long-lived connections

Thanks for the patch, wockenfuss!

 - Overrides in GarlicConfig/PGC for efficiency and clarity
 - Check for valid ID in DeliveryStatusMessage
 - Misc. log tweaks, javadocs, cleanups