Adding gitignore

Author: infeo

.gitignore

@@ -0,0 +1,18 @@
+*.class
+*.jar
+*.dll
+
+# Maven #
+target/
+pom.xml.versionsBackup
+
+# IntelliJ Settings Files (https://intellij-support.jetbrains.com/hc/en-us/articles/206544839-How-to-manage-projects-under-Version-Control-Systems) #
+.idea/**/workspace.xml
+.idea/**/tasks.xml
+.idea/dictionaries
+.idea/**/libraries/
+.idea/.name
+.idea/encodings.xml
+.idea/compiler.xml
+.idea/jarRepositories.xml
+*.iml