Add one new TODO item for zonegmr. provide one way to see the current timer for each zone.

git-svn-id: svn://bind10.isc.org/svn/bind10/trunk@2882 e5f2f494-b856-4b98-b285-d166d9295462

src/bin/zonemgr/TODO

@@ -1,3 +1,5 @@
 1. Zonemgr should support adding/deleting zones dynamically.
 2. Make zonemgr  has customizable configurations for LOWERBOUND_REFRESH, LOWERBOUND_RETRY, MAX_TRANSFER_TIMEOUT, REFRESH_OFFSET, RETRY_OFFSET, EXPIRED_OFFSET, and/or jitter?
+3. There should be one way to see the current counters/timers and other data for each zone managed by zonemgr.
+