update spring-core and slf4j libraries
update spring-core and slf4j libraries
jruby/jruby-rack,jruby/jruby-rack,jhstatewide/jruby-rack,jruby/jruby-rack,jhstatewide/jruby-rack,jhstatewide/jruby-rack,jhstatewide/jruby-rack,jruby/jruby-rack,jruby/jruby-rack,jruby/jruby-rack