Applied checkstyle

docs/pom.xml

@@ -15,8 +15,9 @@
   ~ limitations under the License.
   -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+		 xmlns="http://maven.apache.org/POM/4.0.0"
+		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
@@ -30,7 +31,8 @@
 	<properties>
 		<docs.main>spring-cloud-sleuth</docs.main>
 		<!-- Comma separated list of whitelisted branches -->
-		<docs.whitelisted.branches>1.0.x,1.1.x,1.2.x,1.3.x,2.0.x</docs.whitelisted.branches>
+		<docs.whitelisted.branches>1.0.x,1.1.x,1.2.x,1.3.x,2.0.x
+		</docs.whitelisted.branches>
 		<main.basedir>${basedir}/..</main.basedir>
 	</properties>
 	<profiles>

docs/src/main/asciidoc/ghpages.sh

@@ -327,4 +327,4 @@ build_docs_if_applicable
 retrieve_doc_properties
 stash_changes
 add_docs_from_target
-checkout_previous_branch
+checkout_previous_branch

docs/src/main/asciidoc/images/.gitkeep

@@ -0,0 +1 @@
+