diff --git a/spring-all/.project b/spring-all/.project
index e7f6943aaf..ce1efa8880 100644
--- a/spring-all/.project
+++ b/spring-all/.project
@@ -5,17 +5,6 @@
 	<projects>
 	</projects>
 	<buildSpec>
-		<buildCommand>
-			<name>org.eclipse.ui.externaltools.ExternalToolBuilder</name>
-			<triggers>full,incremental,</triggers>
-			<arguments>
-				<dictionary>
-					<key>LaunchConfigHandle</key>
-					<value>&lt;project&gt;/.externalToolBuilders/org.eclipse.wst.jsdt.core.javascriptValidator.launch
-					</value>
-				</dictionary>
-			</arguments>
-		</buildCommand>
 		<buildCommand>
 			<name>org.eclipse.jdt.core.javabuilder</name>
 			<arguments>
diff --git a/spring-exceptions/.project b/spring-exceptions/.project
index df494e2f14..810b4a9286 100644
--- a/spring-exceptions/.project
+++ b/spring-exceptions/.project
@@ -5,17 +5,6 @@
 	<projects>
 	</projects>
 	<buildSpec>
-		<buildCommand>
-			<name>org.eclipse.ui.externaltools.ExternalToolBuilder</name>
-			<triggers>full,incremental,</triggers>
-			<arguments>
-				<dictionary>
-					<key>LaunchConfigHandle</key>
-					<value>&lt;project&gt;/.externalToolBuilders/org.eclipse.wst.jsdt.core.javascriptValidator.launch
-					</value>
-				</dictionary>
-			</arguments>
-		</buildCommand>
 		<buildCommand>
 			<name>org.eclipse.jdt.core.javabuilder</name>
 			<arguments>
diff --git a/spring-mvc-java/.project b/spring-mvc-java/.project
index c8c3518376..21aa8efe0f 100644
--- a/spring-mvc-java/.project
+++ b/spring-mvc-java/.project
@@ -5,17 +5,6 @@
 	<projects>
 	</projects>
 	<buildSpec>
-		<buildCommand>
-			<name>org.eclipse.ui.externaltools.ExternalToolBuilder</name>
-			<triggers>full,incremental,</triggers>
-			<arguments>
-				<dictionary>
-					<key>LaunchConfigHandle</key>
-					<value>&lt;project&gt;/.externalToolBuilders/org.eclipse.wst.jsdt.core.javascriptValidator.launch
-					</value>
-				</dictionary>
-			</arguments>
-		</buildCommand>
 		<buildCommand>
 			<name>org.eclipse.jdt.core.javabuilder</name>
 			<arguments>
diff --git a/spring-mvc-xml/.project b/spring-mvc-xml/.project
index 65f553ae49..de41bcaace 100644
--- a/spring-mvc-xml/.project
+++ b/spring-mvc-xml/.project
@@ -5,17 +5,6 @@
 	<projects>
 	</projects>
 	<buildSpec>
-		<buildCommand>
-			<name>org.eclipse.ui.externaltools.ExternalToolBuilder</name>
-			<triggers>full,incremental,</triggers>
-			<arguments>
-				<dictionary>
-					<key>LaunchConfigHandle</key>
-					<value>&lt;project&gt;/.externalToolBuilders/org.eclipse.wst.jsdt.core.javascriptValidator.launch
-					</value>
-				</dictionary>
-			</arguments>
-		</buildCommand>
 		<buildCommand>
 			<name>org.eclipse.jdt.core.javabuilder</name>
 			<arguments>
diff --git a/spring-mvc/.project b/spring-mvc/.project
index bd728edc35..47bfed4d2a 100644
--- a/spring-mvc/.project
+++ b/spring-mvc/.project
@@ -5,17 +5,6 @@
 	<projects>
 	</projects>
 	<buildSpec>
-		<buildCommand>
-			<name>org.eclipse.ui.externaltools.ExternalToolBuilder</name>
-			<triggers>full,incremental,</triggers>
-			<arguments>
-				<dictionary>
-					<key>LaunchConfigHandle</key>
-					<value>&lt;project&gt;/.externalToolBuilders/org.eclipse.wst.jsdt.core.javascriptValidator.launch
-					</value>
-				</dictionary>
-			</arguments>
-		</buildCommand>
 		<buildCommand>
 			<name>org.eclipse.jdt.core.javabuilder</name>
 			<arguments>
diff --git a/spring-security-basic-auth/.project b/spring-security-basic-auth/.project
index 7426b8140d..74e667d477 100644
--- a/spring-security-basic-auth/.project
+++ b/spring-security-basic-auth/.project
@@ -5,17 +5,6 @@
 	<projects>
 	</projects>
 	<buildSpec>
-		<buildCommand>
-			<name>org.eclipse.ui.externaltools.ExternalToolBuilder</name>
-			<triggers>full,incremental,</triggers>
-			<arguments>
-				<dictionary>
-					<key>LaunchConfigHandle</key>
-					<value>&lt;project&gt;/.externalToolBuilders/org.eclipse.wst.jsdt.core.javascriptValidator.launch
-					</value>
-				</dictionary>
-			</arguments>
-		</buildCommand>
 		<buildCommand>
 			<name>org.eclipse.jdt.core.javabuilder</name>
 			<arguments>
diff --git a/spring-security-login/.externalToolBuilders/org.zeroturnaround.eclipse.rebelXmlBuilder.launch b/spring-security-login/.externalToolBuilders/org.zeroturnaround.eclipse.rebelXmlBuilder.launch
deleted file mode 100644
index 2dc2344683..0000000000
--- a/spring-security-login/.externalToolBuilders/org.zeroturnaround.eclipse.rebelXmlBuilder.launch
+++ /dev/null
@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<launchConfiguration type="org.eclipse.ant.AntBuilderLaunchConfigurationType">
-<booleanAttribute key="org.eclipse.ui.externaltools.ATTR_BUILDER_ENABLED" value="false"/>
-<stringAttribute key="org.eclipse.ui.externaltools.ATTR_DISABLED_BUILDER" value="org.zeroturnaround.eclipse.rebelXmlBuilder"/>
-<mapAttribute key="org.eclipse.ui.externaltools.ATTR_TOOL_ARGUMENTS"/>
-<booleanAttribute key="org.eclipse.ui.externaltools.ATTR_TRIGGERS_CONFIGURED" value="true"/>
-</launchConfiguration>
diff --git a/spring-security-login/.project b/spring-security-login/.project
index 72e28ae129..e403abcdda 100644
--- a/spring-security-login/.project
+++ b/spring-security-login/.project
@@ -20,16 +20,6 @@
 			<arguments>
 			</arguments>
 		</buildCommand>
-		<buildCommand>
-			<name>org.eclipse.ui.externaltools.ExternalToolBuilder</name>
-			<triggers>full,incremental,</triggers>
-			<arguments>
-				<dictionary>
-					<key>LaunchConfigHandle</key>
-					<value>&lt;project&gt;/.externalToolBuilders/org.zeroturnaround.eclipse.rebelXmlBuilder.launch</value>
-				</dictionary>
-			</arguments>
-		</buildCommand>
 		<buildCommand>
 			<name>org.springframework.ide.eclipse.core.springbuilder</name>
 			<arguments>
diff --git a/spring-security-rest-custom/.externalToolBuilders/org.zeroturnaround.eclipse.rebelXmlBuilder (2).launch b/spring-security-rest-custom/.externalToolBuilders/org.zeroturnaround.eclipse.rebelXmlBuilder (2).launch
deleted file mode 100644
index 2dc2344683..0000000000
--- a/spring-security-rest-custom/.externalToolBuilders/org.zeroturnaround.eclipse.rebelXmlBuilder (2).launch	
+++ /dev/null
@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<launchConfiguration type="org.eclipse.ant.AntBuilderLaunchConfigurationType">
-<booleanAttribute key="org.eclipse.ui.externaltools.ATTR_BUILDER_ENABLED" value="false"/>
-<stringAttribute key="org.eclipse.ui.externaltools.ATTR_DISABLED_BUILDER" value="org.zeroturnaround.eclipse.rebelXmlBuilder"/>
-<mapAttribute key="org.eclipse.ui.externaltools.ATTR_TOOL_ARGUMENTS"/>
-<booleanAttribute key="org.eclipse.ui.externaltools.ATTR_TRIGGERS_CONFIGURED" value="true"/>
-</launchConfiguration>
diff --git a/spring-security-rest-custom/.project b/spring-security-rest-custom/.project
index 4fe382b78e..801347984e 100644
--- a/spring-security-rest-custom/.project
+++ b/spring-security-rest-custom/.project
@@ -20,16 +20,6 @@
 			<arguments>
 			</arguments>
 		</buildCommand>
-		<buildCommand>
-			<name>org.eclipse.ui.externaltools.ExternalToolBuilder</name>
-			<triggers>full,incremental,</triggers>
-			<arguments>
-				<dictionary>
-					<key>LaunchConfigHandle</key>
-					<value>&lt;project&gt;/.externalToolBuilders/org.zeroturnaround.eclipse.rebelXmlBuilder (2).launch</value>
-				</dictionary>
-			</arguments>
-		</buildCommand>
 		<buildCommand>
 			<name>org.springframework.ide.eclipse.core.springbuilder</name>
 			<arguments>
diff --git a/spring-security-rest-full/.externalToolBuilders/org.zeroturnaround.eclipse.rebelXmlBuilder (3).launch b/spring-security-rest-full/.externalToolBuilders/org.zeroturnaround.eclipse.rebelXmlBuilder (3).launch
deleted file mode 100644
index 2dc2344683..0000000000
--- a/spring-security-rest-full/.externalToolBuilders/org.zeroturnaround.eclipse.rebelXmlBuilder (3).launch	
+++ /dev/null
@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<launchConfiguration type="org.eclipse.ant.AntBuilderLaunchConfigurationType">
-<booleanAttribute key="org.eclipse.ui.externaltools.ATTR_BUILDER_ENABLED" value="false"/>
-<stringAttribute key="org.eclipse.ui.externaltools.ATTR_DISABLED_BUILDER" value="org.zeroturnaround.eclipse.rebelXmlBuilder"/>
-<mapAttribute key="org.eclipse.ui.externaltools.ATTR_TOOL_ARGUMENTS"/>
-<booleanAttribute key="org.eclipse.ui.externaltools.ATTR_TRIGGERS_CONFIGURED" value="true"/>
-</launchConfiguration>
diff --git a/spring-security-rest-full/.project b/spring-security-rest-full/.project
index 4436c6f0ab..89da95b528 100644
--- a/spring-security-rest-full/.project
+++ b/spring-security-rest-full/.project
@@ -20,16 +20,6 @@
 			<arguments>
 			</arguments>
 		</buildCommand>
-		<buildCommand>
-			<name>org.eclipse.ui.externaltools.ExternalToolBuilder</name>
-			<triggers>full,incremental,</triggers>
-			<arguments>
-				<dictionary>
-					<key>LaunchConfigHandle</key>
-					<value>&lt;project&gt;/.externalToolBuilders/org.zeroturnaround.eclipse.rebelXmlBuilder (3).launch</value>
-				</dictionary>
-			</arguments>
-		</buildCommand>
 		<buildCommand>
 			<name>org.springframework.ide.eclipse.core.springbuilder</name>
 			<arguments>
diff --git a/spring-security-rest/.externalToolBuilders/org.zeroturnaround.eclipse.rebelXmlBuilder (1).launch b/spring-security-rest/.externalToolBuilders/org.zeroturnaround.eclipse.rebelXmlBuilder (1).launch
deleted file mode 100644
index 2dc2344683..0000000000
--- a/spring-security-rest/.externalToolBuilders/org.zeroturnaround.eclipse.rebelXmlBuilder (1).launch	
+++ /dev/null
@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<launchConfiguration type="org.eclipse.ant.AntBuilderLaunchConfigurationType">
-<booleanAttribute key="org.eclipse.ui.externaltools.ATTR_BUILDER_ENABLED" value="false"/>
-<stringAttribute key="org.eclipse.ui.externaltools.ATTR_DISABLED_BUILDER" value="org.zeroturnaround.eclipse.rebelXmlBuilder"/>
-<mapAttribute key="org.eclipse.ui.externaltools.ATTR_TOOL_ARGUMENTS"/>
-<booleanAttribute key="org.eclipse.ui.externaltools.ATTR_TRIGGERS_CONFIGURED" value="true"/>
-</launchConfiguration>
diff --git a/spring-security-rest/.project b/spring-security-rest/.project
index 9f44238b36..f07f8b2e06 100644
--- a/spring-security-rest/.project
+++ b/spring-security-rest/.project
@@ -20,16 +20,6 @@
 			<arguments>
 			</arguments>
 		</buildCommand>
-		<buildCommand>
-			<name>org.eclipse.ui.externaltools.ExternalToolBuilder</name>
-			<triggers>full,incremental,</triggers>
-			<arguments>
-				<dictionary>
-					<key>LaunchConfigHandle</key>
-					<value>&lt;project&gt;/.externalToolBuilders/org.zeroturnaround.eclipse.rebelXmlBuilder (1).launch</value>
-				</dictionary>
-			</arguments>
-		</buildCommand>
 		<buildCommand>
 			<name>org.springframework.ide.eclipse.core.springbuilder</name>
 			<arguments>