* improved logging

.classpath

config/log4j.advanced.conf

config/log4j.simple.conf

config/log4j.standard.conf

lib/commons-io-2.5.jar

lib/commons-lang-2.6.jar

lib/slf4j-api-1.7.21.jar

lib/slf4j-log4j12-1.7.21.jar

lib/sources/.DS_Store

lib/sources/commons-io-2.5-sources.jar

lib/sources/commons-lang-2.6-sources.jar

lib/sources/zt-exec-1.9-sources.jar

lib/zt-exec-1.9.jar

src/learner/Main.java