Update check_voter method for Scala (#79)

* add IDE specific git ignore files

* add log for new user

.gitignore

@@ -27,3 +27,16 @@ highlights/node_modules
 highlights/atom-language-perl6/
 .DS_store
 highlights/package-lock.json
+
+# IDE specific
+.scala_dependencies
+.classpath
+*.iml
+.idea/
+.idea_modules/
+.project
+.settings/
+*.sublime-project
+*.sublime-workspace
+/.env
+atlassian-ide-plugin.xml

05_hash_tables/scala/02_check_voter.scala

@@ -5,6 +5,7 @@ def check_voter(name: String): Unit = {
     println("kick them out!")
   } else{
     voted += (name -> true)
+    println("let them vote!")
   }
 }
 check_voter("tom")