Update build and setup configuration to use HTTPS

See gh-16246

Author: spring-operator

Diff for: eclipse/spring-boot-project.setup

@@ -1,16 +1,16 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <setup:Project
     xmi:version="2.0"
-    xmlns:xmi="http://www.omg.org/XMI"
+    xmlns:xmi="https://www.omg.org/XMI"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xmlns:jdt="http://www.eclipse.org/oomph/setup/jdt/1.0"
     xmlns:maven="http://www.eclipse.org/oomph/setup/maven/1.0"
     xmlns:predicates="http://www.eclipse.org/oomph/predicates/1.0"
-    xmlns:setup="http://www.eclipse.org/oomph/setup/1.0"
-    xmlns:setup.p2="http://www.eclipse.org/oomph/setup/p2/1.0"
+    xmlns:setup="https://www.eclipse.org/oomph/setup/1.0"
+    xmlns:setup.p2="https://www.eclipse.org/oomph/setup/p2/1.0"
     xmlns:setup.workingsets="http://www.eclipse.org/oomph/setup/workingsets/1.0"
     xmlns:workingsets="http://www.eclipse.org/oomph/workingsets/1.0"
-    xsi:schemaLocation="http://www.eclipse.org/oomph/setup/jdt/1.0 http://git.eclipse.org/c/oomph/org.eclipse.oomph.git/plain/setups/models/JDT.ecore http://www.eclipse.org/oomph/setup/maven/1.0 http://git.eclipse.org/c/oomph/org.eclipse.oomph.git/plain/setups/models/Maven.ecore http://www.eclipse.org/oomph/predicates/1.0 http://git.eclipse.org/c/oomph/org.eclipse.oomph.git/plain/setups/models/Predicates.ecore http://www.eclipse.org/oomph/setup/workingsets/1.0 http://git.eclipse.org/c/oomph/org.eclipse.oomph.git/plain/setups/models/SetupWorkingSets.ecore http://www.eclipse.org/oomph/workingsets/1.0 http://git.eclipse.org/c/oomph/org.eclipse.oomph.git/plain/setups/models/WorkingSets.ecore"
+    xsi:schemaLocation="http://www.eclipse.org/oomph/setup/jdt/1.0 http://git.eclipse.org/c/oomph/org.eclipse.oomph.git/plain/setups/models/JDT.ecore http://www.eclipse.org/oomph/setup/maven/1.0 http://git.eclipse.org/c/oomph/org.eclipse.oomph.git/plain/setups/models/Maven.ecore http://www.eclipse.org/oomph/predicates/1.0 https://git.eclipse.org/c/oomph/org.eclipse.oomph.git/plain/setups/models/Predicates.ecore http://www.eclipse.org/oomph/setup/workingsets/1.0 http://git.eclipse.org/c/oomph/org.eclipse.oomph.git/plain/setups/models/SetupWorkingSets.ecore http://www.eclipse.org/oomph/workingsets/1.0 https://git.eclipse.org/c/oomph/org.eclipse.oomph.git/plain/setups/models/WorkingSets.ecore"
     name="spring.boot"
     label="Spring Boot">
   <setupTask
@@ -81,19 +81,19 @@
     <requirement
         name="org.springframework.ide.eclipse.boot.feature.feature.group"/>
     <repository
-        url="http://download.eclipse.org/technology/epp/packages/oxygen/R/"/>
+        url="https://download.eclipse.org/technology/epp/packages/oxygen/R/"/>
     <repository
-        url="http://download.eclipse.org/releases/oxygen/"/>
+        url="https://download.eclipse.org/releases/oxygen/"/>
     <repository
         url="http://andrei.gmxhome.de/eclipse/"/>
     <repository
         url="https://dl.bintray.com/spring/javaformat-eclipse/"/>
     <repository
-        url="http://download.eclipse.org/egit/github/updates/"/>
+        url="https://download.eclipse.org/egit/github/updates/"/>
     <repository
-        url="http://repo1.maven.org/maven2/.m2e/connectors/m2eclipse-buildhelper/0.15.0/N/0.15.0.201207090124/"/>
+        url="https://repo1.maven.org/maven2/.m2e/connectors/m2eclipse-buildhelper/0.15.0/N/0.15.0.201207090124/"/>
     <repository
-        url="http://dist.springsource.com/release/TOOLS/update/e4.7"/>
+        url="https://dist.springsource.com/release/TOOLS/update/e4.7"/>
     <description>
       Install the tools needed in the IDE to work with the
       source code for ${scope.project.label}

Diff for: mvnw

@@ -8,7 +8,7 @@
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
 #
-#    http://www.apache.org/licenses/LICENSE-2.0
+#    https://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an