Add project git ignore file.
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..46cc56a
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,24 @@
+*.class
+
+# Mobile Tools for Java (J2ME)
+.mtj.tmp/
+
+# Package Files #
+*.jar
+*.war
+*.ear
+
+# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
+hs_err_pid*
+
+/target
+.DS_Store
+.project
+.classpath
+.settings
+.idea
+.idea/*
+*.iml
+*.ipr
+*.iws
+.metadata/