changed logging message that indicates default state was moved to the log file rather then standard console output
added a database check to ensure data exists - this replaces an older method and reduces startup time to help resolve issue #168
added a check to the open function to prevent losing a reference to an open database connection
added additionial verbose logging
changed ensureDataExists method to resolve startup time delays as part of a fix for issue #168
Merge branch 'master' of github.com:jeremylong/DependencyCheck