Improve Eclipse setup

Only apply the Eclipse plugin to subprojects. This prevents the
creation of an Eclipse project for the root Gradle project which was
masking the Eclipse projects for all of the Gradle sub-projects.

Update .gitignore to ignore the bin folder created by builds in
Eclipse.

.gitignore

@@ -11,5 +11,6 @@ atlassian-ide-plugin*.xml
 out
 
 /build
+/spring-*/bin
 /spring-*/build
 .gradle

build.gradle

@@ -10,13 +10,12 @@ buildscript {
 
 configure(allprojects) {
 	group = "org.springframework.ws"
-	
+
 	ext.springVersion = "3.2.4.RELEASE"
 	ext.axiomVersion = "1.2.14"
 
 	apply plugin: "java"
 	apply plugin: "propdeps-idea"
-	apply plugin: "eclipse"
 	apply plugin: "propdeps"
 
 /*	[compileJava, compileTestJava]*.options*.compilerArgs = [
@@ -80,6 +79,8 @@ configure(allprojects) {
 
 configure(subprojects) { subproject ->
 
+	apply plugin: "eclipse"
+
 	jar {
 		manifest.attributes["Created-By"] =
 			"${System.getProperty("java.version")} (${System.getProperty("java.specification.vendor")})"
@@ -128,7 +129,7 @@ configure(subprojects) { subproject ->
 
 project('spring-xml') {
 	description = "Spring XML"
-	
+
 	dependencies {
 		// Spring
 		compile("org.springframework:spring-beans:$springVersion")