.gitignore: update

.gitignore

@@ -1,6 +1,23 @@
-/.gradle/
-/build/
-/*.dll
-/*.dylib
+# Ignore Gradle project-specific cache directory
+.gradle
+
+# Ignore Gradle build output directory
+build
+bin
+
+# Native libraries that get extracted once the project is run
 /*.so
-/bin/
+/*.dll
+
+# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
+hs_err_pid*
+
+# IntelliJ Core
+.idea
+
+# Eclipse Core
+.settings/
+
+# JDT-specific (Eclipse Java Development Tools)
+.classpath
+.project