Makes it clear what the option for setting log levels does by naming conf...

Makes it clear what the option for setting log levels does by naming conf value to default_logger_level

docs/bot_options.md

@@ -443,3 +443,12 @@ Default value
 Description
 : Give up connecting after this amount of seconds.
 
+## default_logger_level
+Type
+: Symbol
+
+Default value
+: `:debug`
+
+Description
+: Modify the log level of the default logger, for instance, the bot will log very little if you set this value to `:fatal`.  

lib/cinch/bot.rb

@@ -335,7 +335,7 @@ module Cinch
       @config           = Configuration::Bot.new
 
       @loggers = LoggerList.new
-      @loggers << Logger::FormattedLogger.new($stderr, level: @config.log_level)
+      @loggers << Logger::FormattedLogger.new($stderr, level: @config.default_logger_level)
       @handlers         = HandlerList.new
       @semaphores_mutex = Mutex.new
       @semaphores       = Hash.new { |h, k| h[k] = Mutex.new }

lib/cinch/configuration/bot.rb

@@ -8,7 +8,7 @@ module Cinch
                       :realname, :user, :messages_per_second, :server_queue_size,
                       :strictness, :message_split_start, :message_split_end,
                       :max_messages, :plugins, :channels, :encoding, :reconnect, :max_reconnect_delay,
-                      :local_host, :timeouts, :ping_interval, :delay_joins, :dcc, :shared, :sasl, :log_level]
+                      :local_host, :timeouts, :ping_interval, :delay_joins, :dcc, :shared, :sasl, :default_logger_level]
 
       # (see Configuration.default_config)
       def self.default_config
@@ -40,7 +40,7 @@ module Cinch
           :dcc => Configuration::DCC.new,
           :sasl => Configuration::SASL.new,
           :shared => {},
-          :log_level => :debug
+          :default_logger_level => :debug
         }
       end
     end