Removed references to -Wconversion. It's just not stable enough of a warning.
Removed references to -Wconversion. It's just not stable enough of a warning.

tony2001/libmemcached,mckelvin/libmemcached,tony2001/libmemcached,mckelvin/libmemcached,mckelvin/libmemcached,tony2001/libmemcached