Disabled centralized logging by default.
Disabled centralized logging by default.

Signed-off-by: Harshavardhana <harsha@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 366 (Infinite loop with centralized logging.)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=366

Kaushikbv/Gluster,Kaushikbv/Gluster,Kaushikbv/Gluster