set in connection tests time zone from TZ environment variable to avoid wrong UTC offset issues
set in connection tests time zone from TZ environment variable to avoid wrong UTC offset issues

jgebal/ruby-plsql,jgebal/ruby-plsql,JDominator/ruby-plsql,yahonda/ruby-plsql,flash-gordon/ruby-plsql,JDominator/ruby-plsql,yahonda/ruby-plsql,jgebal/ruby-plsql,rsim/ruby-plsql,rsim/ruby-plsql