enable default visibility of symbols in the release build
Merge branch 'master' into ENG-4644-logFatal
ENG-4644 Spot fix to loadCatalog and updateCatalog to handle FatalException via crashVoltDB vs. the silence.
ENG-4633: Create TestStatisticsSuite:
- Move @Statistics tests from TestSystemProcedureSuite
- Add the following:
-- Basic tests for all @Statistics selectors
-- Schema validation for all returned stats tables
-- Validation of per host, per site, per partition results, to the
    extent possible
Merge pull request #493 from VoltDB/ENG-4644-logFatalReal

ENG-4644 Spot fix to loadCatalog and updateCatalog to handle FatalException via crashVoltDB vs. the silence.