GEODE-8678: Add missing API docs (#684)
GEODE-8678: Add missing API docs (#684)

For Cache::GetPoolManager() and Cache::GetPoolFactory()

pivotal-jbarrett/geode-native,pivotal-jbarrett/geode-native,pivotal-jbarrett/geode-native,pivotal-jbarrett/geode-native,pivotal-jbarrett/geode-native,pivotal-jbarrett/geode-native,pivotal-jbarrett/geode-native