MongoDB Legacy C++ Driver 1.0.2-rc0

Improvement

• [CXX-579] - kill read_preference_tests tests if SetUpTestCase fails

Task

• [CXX-572] - Backport server r3.0.1..r3.0.2 changes

Select portions of the following relevant SERVER tickets were backported to this release in CXX-572:

• SERVER-8188
• SERVER-17119