Fix operand to remove int overflow possiblity (#72)

* Fix operand to remove int overflow possiblity

* Remove build helper (#71) (#73)

* Remove old build helper

No longer needed

* Update pom.xml

* Fix license excludes

Author: boostchicken

src/main/java/org/socialsignin/spring/data/dynamodb/repository/support/SimpleDynamoDBPagingAndSortingRepository.java

@@ -75,7 +75,7 @@ public Page<T> findAll(Pageable pageable) {
 
 		DynamoDBScanExpression scanExpression = new DynamoDBScanExpression();
 		// Scan to the end of the page after the requested page
-		long scanTo = pageable.getOffset() + (2 * pageable.getPageSize());
+		long scanTo = pageable.getOffset() + (2L * pageable.getPageSize());
 		scanExpression.setLimit((int) Math.min(scanTo, Integer.MAX_VALUE));
 		PaginatedScanList<T> paginatedScanList = dynamoDBOperations.scan(domainType, scanExpression);
 		Iterator<T> iterator = paginatedScanList.iterator();