.gitignore in xml-mapping_extensions-0.4.8 vs .gitignore in xml-mapping_extensions-0.4.9

@@ -1,5 +1,10 @@
+# ignore IntelliJ IDEA project entirely
+
+.idea
+*.iml
+
 # ignore Gemfile.lock in libraries
 
 Gemfile.lock
 
 #### joe made this: http://goel.io/joe
@@ -101,50 +106,6 @@
 # projectiles files
 .projectile
 
 # directory configuration
 .dir-locals.el
-
-#####=== JetBrains ===#####
-# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and Webstorm
-# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
-
-# User-specific stuff:
-.idea/workspace.xml
-.idea/tasks.xml
-
-# Sensitive or high-churn files:
-.idea/dataSources/
-.idea/dataSources.ids
-.idea/dataSources.xml
-.idea/dataSources.local.xml
-.idea/sqlDataSources.xml
-.idea/dynamic.xml
-.idea/uiDesigner.xml
-
-# Gradle:
-.idea/gradle.xml
-.idea/libraries
-
-# Mongo Explorer plugin:
-.idea/mongoSettings.xml
-
-## File-based project format:
-*.iws
-
-## Plugin-specific files:
-
-# IntelliJ
-/out/
-
-# mpeltonen/sbt-idea plugin
-.idea_modules/
-
-# JIRA plugin
-atlassian-ide-plugin.xml
-
-# Crashlytics plugin (for Android Studio and IntelliJ)
-com_crashlytics_export_strings.xml
-crashlytics.properties
-crashlytics-build.properties
-fabric.properties