Minor refactoring

src/main/scala/org/congressodeiradicali/karlmarx/Bot.scala

@@ -21,7 +21,7 @@ import com.bot4s.telegram.api.RequestHandler
 import com.bot4s.telegram.api.declarative.{Command, Commands}
 import com.bot4s.telegram.clients.ScalajHttpClient
 import com.bot4s.telegram.future.{Polling, TelegramBot}
-import com.bot4s.telegram.models.{Message, User}
+import com.bot4s.telegram.models.User
 import org.congressodeiradicali.karlmarx.coreplugins.{BanPlugin, EchoPlugin, PluginManagerPlugin, SetPlugin}
 import slogging.{LogLevel, LoggerConfig, PrintLoggerFactory}
 
@@ -44,7 +44,7 @@ class Bot(val token: String) extends TelegramBot
 
   def getLogger() = logger
 
-  def plugin(plugin: Plugin) = plugin.identifier -> plugin
+  private def plugin(plugin: Plugin) = plugin.identifier -> plugin
 
   var plugins: Map[String, Plugin] = Map(
     plugin(new PluginManagerPlugin(this)),

src/main/scala/org/congressodeiradicali/karlmarx/coreplugins/EchoPlugin.scala

@@ -18,7 +18,7 @@
 package org.congressodeiradicali.karlmarx.coreplugins
 
 import com.bot4s.telegram.api.declarative.{CommandFilterMagnet, CommandImplicits}
-import org.congressodeiradicali.karlmarx.{Bot, Localizer}
+import org.congressodeiradicali.karlmarx.Bot
 
 import scala.concurrent.{ExecutionContext, Future}
 

src/main/scala/org/congressodeiradicali/karlmarx/coreplugins/PluginManagerPlugin.scala

@@ -19,7 +19,7 @@ package org.congressodeiradicali.karlmarx.coreplugins
 
 import com.bot4s.telegram.api.declarative.{CommandFilterMagnet, CommandImplicits}
 import com.bot4s.telegram.models.Message
-import org.congressodeiradicali.karlmarx.{Bot, LocalizableString, Plugin}
+import org.congressodeiradicali.karlmarx.{Bot, LocalizableString}
 
 import scala.concurrent.{ExecutionContext, Future}