Revert "#42 Remove duplicate dependence junit log4j servlet"

This reverts commit 05eaa8e0aed758c9a8de533d07a6d00d4c8ff8ce.
Revert "Revert "#42 Remove duplicate dependence junit log4j servlet""

This reverts commit d59f1a36b00cb3c8586e52f3b92532204b6acf41.