Add ignore

Author: szhnet

.gitignore

@@ -4,19 +4,16 @@
 # Log file
 *.log
 
-# BlueJ files
-*.ctxt
+# Eclipse
+bin/
+.settings/
+.classpath
+.project
+.externalToolBuilders
 
-# Mobile Tools for Java (J2ME)
-.mtj.tmp/
+# idea
+.idea/
+*.iml
 
-# Package Files #
-*.jar
-*.war
-*.ear
-*.zip
-*.tar.gz
-*.rar
-
-# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
-hs_err_pid*
+# Maven
+target/