Rename scalastyle-config.xml to scalastyle_config.xml

Author: bhermann

project/scalastyle-config.xml renamed to project/scalastyle_config.xml

@@ -114,4 +114,4 @@
  <check level="warning" class="org.scalastyle.scalariform.PublicMethodsHaveTypeChecker" enabled="true"></check>
  <check level="warning" class="org.scalastyle.file.NewLineAtEofChecker" enabled="true"></check>
  <check level="warning" class="org.scalastyle.file.NoNewLineAtEofChecker" enabled="false"></check>
-</scalastyle>
+</scalastyle>