Updating Lab2 for IntellJ.

.gitignore

@@ -5,4 +5,3 @@
 /test-output/
 *.swp
 *.swo
-/.settings/org.eclipse.buildship.core.prefs

build.gradle

@@ -16,7 +16,9 @@ dependencies {
 }
 
 checkstyle {
-    toolVersion "8.1"
+    toolVersion "8.7"
+    checkstyleTest.enabled = false
+    configFile = new File(rootDir, "config/checkstyle.xml")
 }
 
 // vim: ts=4:sw=4:et:ft=groovy

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,5 @@
-#Sun Sep 03 13:44:20 CDT 2017
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.5-bin.zip
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-3.5-bin.zip
+zipStoreBase=GRADLE_USER_HOME

gradlew

@@ -33,11 +33,11 @@ DEFAULT_JVM_OPTS=""
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD="maximum"
 
-warn ( ) {
+warn () {
     echo "$*"
 }
 
-die ( ) {
+die () {
     echo
     echo "$*"
     echo
@@ -155,7 +155,7 @@ if $cygwin ; then
 fi
 
 # Escape application args
-save ( ) {
+save () {
     for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
     echo " "
 }

settings.gradle

@@ -1,18 +1 @@
-/*
- * This settings file was generated by the Gradle 'init' task.
- *
- * The settings file is used to specify which projects to include in your build.
- * In a single project build this file can be empty or even removed.
- *
- * Detailed information about configuring a multi-project build in Gradle can be found
- * in the user guide at https://docs.gradle.org/3.5/userguide/multi_project_builds.html
- */
-
-/*
-// To declare projects as part of a multi-project build use the 'include' method
-include 'shared'
-include 'api'
-include 'services:webservice'
-*/
-
 rootProject.name = 'Lab2'