Excavator: Upgrades Baseline to the latest version (apache-spark-on-k8s#484)

###### _excavator_ is a bot for automating changes across repositories.

Changes produced by the roomba/latest-baseline-oss check.

{runtimeCheckDesc}
To enable or disable this check, please contact the maintainers of Excavator.

Author: svc-excavator-bot

.baseline/checkstyle/checkstyle.xml

@@ -19,7 +19,6 @@
         <property name="lineSeparator" value="lf"/>
     </module>
     <module name="Header">
-        <!--<property name="header" value="^/\*$\n^ \* Licensed to the Apache Software Foundation (ASF) under one or more$\n"/>-->
         <property name="headerFile" value="${config_loc}/header.txt"/>
         <property name="fileExtensions" value=".java,.ts"/>
     </module>
@@ -41,13 +40,18 @@
         <property name="message" value="Whitespace at end-of-line"/>
     </module>
     <module name="RegexpMultiline"> <!-- Java Style Guide: Vertical Whitespace -->
-	<property name="fileExtensions" value="java"/>
+        <property name="fileExtensions" value="java"/>
         <property name="format" value="^\n\n$"/>
         <property name="message" value="Two consecutive blank lines are not permitted."/>
     </module>
     <module name="SuppressionFilter"> <!-- baseline-gradle: README.md -->
         <property name="file" value="${config_loc}/checkstyle-suppressions.xml"/>
     </module>
+    <module name="SuppressionFilter"> <!-- baseline-gradle: README.md -->
+        <!-- custom-suppressions.xml allows users to specify suppresions that will not be overriden by baselineUpdateConfig -->
+        <property name="file" value="${config_loc}/custom-suppressions.xml"/>
+        <property name="optional" value="true"/>
+    </module>
     <module name="SuppressWarningsFilter"/> <!-- baseline-gradle: README.md -->
     <module name="TreeWalker">
         <module name="SuppressionCommentFilter"/> <!-- baseline-gradle: README.md -->
@@ -128,6 +132,7 @@
             <message key="import.illegal" value="Must not import repackaged classes."/>
         </module>
         <module name="IllegalImport"> <!-- Java Coding Guidelines: Import the canonical package -->
+            <property name="id" value="BanShadedClasses"/>
             <property name="illegalPkgs" value=".*\.(repackaged|shaded|thirdparty)"/>
             <property name="regexp" value="true" />
             <message key="import.illegal" value="Must not import repackaged classes."/>

.baseline/idea/intellij-java-palantir-style.xml

@@ -116,12 +116,14 @@
           <option name="OPTIMIZE_IMPORTS_ON_THE_FLY" value="true" />
           <option name="PARENT_SETTINGS_INSTALLED" value="true" />
           <option name="RESOURCE_LIST_WRAP" value="5" />
+          <option name="RIGHT_MARGIN" value="120" />
           <option name="SPACE_BEFORE_ARRAY_INITIALIZER_LBRACE" value="true" />
           <option name="TERNARY_OPERATION_SIGNS_ON_NEXT_LINE" value="true" />
           <option name="TERNARY_OPERATION_WRAP" value="5" />
           <option name="THROWS_KEYWORD_WRAP" value="1" />
           <option name="THROWS_LIST_WRAP" value="1" />
           <option name="WHILE_BRACE_FORCE" value="3" />
+          <option name="WRAP_ON_TYPING" value="1" />
           <arrangement>
             <rules>
               <section>

build.gradle

@@ -23,7 +23,7 @@ buildscript {
   }
 
   dependencies {
-    classpath 'com.palantir.baseline:gradle-baseline-java:0.41.0'
+    classpath 'com.palantir.baseline:gradle-baseline-java:0.49.1'
     classpath 'com.palantir.gradle.gitversion:gradle-git-version:0.11.0'
     classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.8.4'
     classpath 'com.netflix.nebula:nebula-publishing-plugin:9.5.0'