Use EnsureSingleSpaceAfterTokenChecker to discover forgotten spaces after if

Author: DarkDimius

scalastyle-config.xml

@@ -25,6 +25,11 @@
 // limitations under the License.]]></parameter>
   </parameters>
  </check>
+ <check level="warning" class="org.scalastyle.scalariform.EnsureSingleSpaceAfterTokenChecker" enabled="false">
+  <parameters>
+   <parameter name="tokens">IF</parameter>
+  </parameters>
+ </check>
  <check level="warning" class="org.scalastyle.scalariform.SpacesAfterPlusChecker" enabled="false"></check>
  <check level="warning" class="org.scalastyle.file.WhitespaceEndOfLineChecker" enabled="true"></check>
  <check level="warning" class="org.scalastyle.scalariform.SpacesBeforePlusChecker" enabled="true"></check>