Update README/RELEASE notes for 2.2.0 and formatting

README.md

@@ -12,10 +12,10 @@ This is not my beautiful code.
 
 ## How?
 
-So you include com.holdenkarau.spark-testing-base [spark_version]_0.7.0 and extend one of the classes and write some simple tests instead.  For example to include this in a project using Spark 2.1.1:
+So you include com.holdenkarau.spark-testing-base [spark_version]_0.7.1 and extend one of the classes and write some simple tests instead.  For example to include this in a project using Spark 2.2.0:
 
 ```scala
-"com.holdenkarau" %% "spark-testing-base" % "2.1.1_0.7.0" % "test"
+"com.holdenkarau" %% "spark-testing-base" % "2.2.0_0.7.1" % "test"
 ```
 
 or
@@ -24,7 +24,7 @@ or
 <dependency>
     <groupId>com.holdenkarau</groupId>
     <artifactId>spark-testing-base_2.11</artifactId>
-    <version>${spark.version}_0.7.0</version>
+    <version>${spark.version}_0.7.1</version>
     <scope>test</scope>
 </dependency>
 ```

RELEASE_NOTES.md

@@ -1,8 +1,8 @@
-#0.7.1
+# 0.7.1
  - Upgrade mini cluster hadoop dependencies
  - Add support for Spark 2.2.0
  - YARNCluster now requires SPARK_HOME to be set so as to configure spark.yarn.jars (workaround for YARN bug from deprecated code in Spark 2.2).
-#0.7
+# 0.7
  - Add Python RDD comparisions
  - Switch to JDK8 for Spark 2.1.1+
  - Add back Kafka tests
@@ -11,7 +11,7 @@
  - Misc internal style cleanup (more help always welcome!)
  - README update
  - Some methods made protected which used to be public, recompile required.
-#0.6
+# 0.6
  - Updated scalatest dependency to 3.0.1 (from 2.X) minor breaking changes with RNG
  - Updated scalacheck to 1.13.4
  - Added support for specifying custom generators for fields nested in `StructTypes`