Remove Tiles 2 support

Issue: SPR-13229

Author: jhoeller

build.gradle

@@ -70,7 +70,6 @@ configure(allprojects) { project ->
 	ext.snakeyamlVersion     = "1.16"
 	ext.snifferVersion       = "1.14"
 	ext.testngVersion        = "6.9.10"
-	ext.tiles2Version        = "2.2.2"
 	ext.tiles3Version        = "3.0.5"
 	ext.tomcatVersion        = "8.0.30"
 	ext.tyrusVersion         = "1.3.5"  // constrained by WebLogic 12.1.3 support
@@ -944,38 +943,6 @@ project("spring-webmvc") {
 	}
 }
 
-project("spring-webmvc-tiles2") {
-	description = "Spring Framework Tiles2 Integration"
-	merge.into = project(":spring-webmvc")
-
-	dependencies {
-		provided(project(":spring-context"))
-		provided(project(":spring-web"))
-		provided("javax.servlet:javax.servlet-api:3.0.1")
-		optional("javax.servlet.jsp:javax.servlet.jsp-api:2.2.1")
-		optional("javax.servlet.jsp.jstl:javax.servlet.jsp.jstl-api:1.2.1")
-		optional("org.apache.tiles:tiles-api:${tiles2Version}")
-		optional("org.apache.tiles:tiles-core:${tiles2Version}") {
-			exclude group: "org.slf4j", module: "jcl-over-slf4j"
-		}
-		optional("org.apache.tiles:tiles-servlet:${tiles2Version}") {
-			exclude group: "org.slf4j", module: "jcl-over-slf4j"
-		}
-		optional("org.apache.tiles:tiles-jsp:${tiles2Version}") {
-			exclude group: "org.slf4j", module: "jcl-over-slf4j"
-		}
-		optional("org.apache.tiles:tiles-el:${tiles2Version}") {
-			exclude group: "org.slf4j", module: "jcl-over-slf4j"
-		}
-		optional("org.apache.tiles:tiles-extras:${tiles2Version}") {
-			exclude group: "org.slf4j", module: "jcl-over-slf4j"
-			exclude group: "org.apache.velocity", module: "velocity-tools"
-			exclude group: "org.springframework", module: "spring-web"
-		}
-		testCompile("org.slf4j:slf4j-jcl:${slf4jVersion}")
-	}
-}
-
 project("spring-webmvc-portlet") {
 	description = "Spring Web Portlet"
 

settings.gradle

@@ -22,7 +22,6 @@ include "spring-tx"
 include "spring-web"
 include "spring-webmvc"
 include "spring-webmvc-portlet"
-include "spring-webmvc-tiles2"
 include "spring-websocket"
 include "spring-framework-bom"