Fix Windows-related build issues

- Increase max heap size in gradle wrapper.
- Use MockProperties implementation to protect against security
  exceptions.
- Replace windows CRLF with LF in various tests.
- Increase Thread.sleep times to account for lack of precision on
  Windows.

Issue: SPR-9717

src/test/java/org/springframework/scheduling/annotation/ScheduledAndTransactionalAnnotationIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2011 the original author or authors.
+ * Copyright 2002-2012 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -84,7 +84,7 @@ public class ScheduledAndTransactionalAnnotationIntegrationTests {
 		ctx.register(Config.class, JdkProxyTxConfig.class, RepoConfigB.class);
 		ctx.refresh();
 
-		Thread.sleep(10); // allow @Scheduled method to be called several times
+		Thread.sleep(30); // allow @Scheduled method to be called several times
 
 		MyRepositoryWithScheduledMethod repository = ctx.getBean(MyRepositoryWithScheduledMethod.class);
 		CallCountingTransactionManager txManager = ctx.getBean(CallCountingTransactionManager.class);
@@ -179,4 +179,5 @@ public class ScheduledAndTransactionalAnnotationIntegrationTests {
 			return this.count.get();
 		}
 	}
-}
+}
+