CXX-382 Backport server r2.7.8..r2.7.9 fixes to legacy branch
CXX-406 change heap1 storage engine to inMemoryExperiment
BUMP legacy-1.0.0-rc2
post legacy-1.0.0-rc2
CXX-400 get mongo orchestration to work on windows
minor: remove unnecessary pip takeover attempt
CXX-405 Integration test authentication