Upgrade to EhCache 3.3 and SLF4J 1.7.24

build.gradle

@@ -41,7 +41,7 @@ configure(allprojects) { project ->
 	ext.eclipselinkVersion     = "2.6.4"
 	ext.ehcacheVersion         = "2.10.3"
 	ext.ehcachejcacheVersion   = "1.0.1"
-	ext.ehcache3Version        = "3.2.0"
+	ext.ehcache3Version        = "3.3.0"
 	ext.ejbApiVersion          = "3.2"
 	ext.elApiVersion           = "3.0.1-b04"
 	ext.fileuploadVersion      = "1.3.2"
@@ -85,7 +85,7 @@ configure(allprojects) { project ->
 	ext.rxjava2Version         = '2.0.6'
 	ext.rxnettyVersion         = '0.5.2'
 	ext.servletVersion         = "3.1.0"
-	ext.slf4jVersion           = "1.7.23"
+	ext.slf4jVersion           = "1.7.24"
 	ext.snakeyamlVersion       = "1.18"
 	ext.snifferVersion         = "1.15"
 	ext.testngVersion          = "6.10"