Added database connection check to hello page
Added database connection check to hello page

freakimkaefig/Music-XML-Analyzer,freakimkaefig/Music-XML-Analyzer,freakimkaefig/Music-XML-Analyzer,freakimkaefig/Music-XML-Analyzer,freakimkaefig/Music-XML-Analyzer,freakimkaefig/Music-XML-Analyzer