DATAREDIS-533 - Polishing.

Remove empty lines after last inner class. Extract duplicate code in variable. Fix spelling. Update Reference Documentation. Remove merge leftovers.

Original pull request: #215.

src/test/java/org/springframework/data/redis/core/convert/PathIndexResolverUnitTests.java

@@ -637,5 +637,4 @@ public class PathIndexResolverUnitTests {
 	static class GeoIndexedOnArray {
 		@GeoIndexed double[] location;
 	}
-
 }

src/test/java/org/springframework/data/redis/repository/RedisRepositoryIntegrationTestBase.java

@@ -584,5 +584,4 @@ public abstract class RedisRepositoryIntegrationTestBase {
 			return true;
 		}
 	}
-
 }