CXX-295 Allow count to work with query hints
Revert "minor: use INADDR_LOOPBACK instead of INADDR_ANY"

This reverts commit 3f21cf6d2c892aedcf43f409b30f2f5a85c67775.
CXX-310 better filter for SASL
CXX-295 include all query modifiers in count command
CXX-341 remove unneeded null check
minor: remove http client