URL Cleanup

This commit updates URLs to prefer the https protocol. Redirects are not followed to avoid accidentally expanding intentionally shortened URLs (i.e. if using a URL shortener).

# Fixed URLs

## Fixed Success
These URLs were switched to an https URL with a 2xx status. While the status was successful, your review is still recommended.

* http://www.apache.org/licenses/LICENSE-2.0 migrated to:
  https://www.apache.org/licenses/LICENSE-2.0 ([https](https://www.apache.org/licenses/LICENSE-2.0) result 200).
* http://repo.spring.io/libs-milestone-local migrated to:
  https://repo.spring.io/libs-milestone-local ([https](https://repo.spring.io/libs-milestone-local) result 302).
* http://repo.spring.io/milestone migrated to:
  https://repo.spring.io/milestone ([https](https://repo.spring.io/milestone) result 302).
* http://repo.spring.io/snapshot migrated to:
  https://repo.spring.io/snapshot ([https](https://repo.spring.io/snapshot) result 302).

# Ignored
These URLs were intentionally ignored.

* http://localhost:7577/login
* http://localhost:8080/uaa
* http://localhost:9393/login
* http://maven.apache.org/POM/4.0.0
* http://maven.apache.org/xsd/maven-4.0.0.xsd
* http://www.w3.org/2001/XMLSchema-instance

batch/file-ingest/pom.xml

@@ -117,12 +117,12 @@
         <repository>
             <id>repository.spring.milestone</id>
             <name>Spring Milestone Repository</name>
-            <url>http://repo.spring.io/milestone</url>
+            <url>https://repo.spring.io/milestone</url>
         </repository>
         <repository>
             <id>repository.spring.snapshot</id>
             <name>Spring Snapshot Repository</name>
-            <url>http://repo.spring.io/snapshot</url>
+            <url>https://repo.spring.io/snapshot</url>
         </repository>
     </repositories>
     <pluginRepositories>