Revert "Bump jcl-over-slf4j from 1.8.0-beta4 to 2.0.0-alpha0"
Revert "Bump jcl-over-slf4j from 1.8.0-beta4 to 2.0.0-alpha0"

This reverts commit 53a25208ff453497f90257a86a00ab57e0a0ef0e.

hazendaz/displaytag,hazendaz/displaytag,hazendaz/displaytag,hazendaz/displaytag