Fix bug where exceptions in metasync were disappearing and silently
killing threads. No the exceptions are caught and processing will continue.

Signed-off-by: Chris Larsen <clarsen@euphoriaaudio.com>
Thread the metapurge command so it can complete quicker

Signed-off-by: Chris Larsen <clarsen@euphoriaaudio.com>
Split "connectionmgr.connections" stat into "type=open" as a guange showing the
number of open connections and "type=total" to show the total number of
connection since start.

Signed-off-by: Chris Larsen <clarsen@euphoriaaudio.com>
Force utf8 encoding in the javac args

- to avoid errors like "error: unmappable character for encoding ASCII" in some edge cases

Signed-off-by: Chris Larsen <clarsen@euphoriaaudio.com>
Merge remote branch 'remotes/official/next' into next