changing conductor logging levels

Running conductor in a log level below debug needs a little more
info to know what the instance id is from the log messages.

Change-Id: Ie657d480282b4fb1702827ebe5007e0d2ca9a0cc
Closes-Bug: #1306805
Fix Couchbase Kill Command

'sudo pkill -9 couchbase-server' does not terminate couchbase,
but 'sudo pkill -u couchbase' does.

Change-Id: I88e71fb9c4e2356c1de80fe3aece9f97e5e8036c
Closes-Bug: #1308268
Merge "Fix Couchbase Kill Command"
Merge "changing conductor logging levels"