CXX-207 C++ driver will not be adding new non-zer codes
minor: Refactor build scripts
minor: placate lint
minor: travis: run lint early in build
minor: travis: run each test in own phase
CXX-182 initial WriteConcern implementation
CXX-182 tests for WriteConcern class
CXX-182 add OperationException class
CXX-182 integrate WriteConcern into interface
CXX-182 fix existing tests that throw exceptions now
minor: 100k is probably enough, boiling oceans, etc