OS X: salvage signal handling from mount routine
OS X: salvage signal handling from mount routine

Signed-off-by: Csaba Henk <csaba@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 361 (GlusterFS 3.0 should work on Mac OS/X)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=361

Kaushikbv/Gluster,Kaushikbv/Gluster,Kaushikbv/Gluster