fix logback configuration
fix logback configuration

zutherb/AppStash,zutherb/AppStash,zutherb/AppStash,zutherb/AppStash,vivekjuneja/AppStash,vivekjuneja/AppStash,vivekjuneja/AppStash,vivekjuneja/AppStash,vivekjuneja/AppStash,zutherb/AppStash,zutherb/AppStash,vivekjuneja/AppStash,zutherb/AppStash,vivekjuneja/AppStash,zutherb/AppStash,vivekjuneja/AppStash