Merge pull request #3 from vasilakisfil/refactor/tickets_adapter

Enhance adapter pattern

Author: vasilakisfil

Gemfile

@@ -1,3 +1,2 @@
 source 'https://rubygems.org'
 gemspec
-

lib/rubycas-server-core.rb

@@ -6,8 +6,8 @@
 require "rubycas-server-core/settings"
 require "rubycas-server-core/database"
 require "rubycas-server-core/util"
-require "rubycas-server-core/tickets"
 require "rubycas-server-core/tickets/validations"
+require "rubycas-server-core/tickets"
 
 module RubyCAS
   def self.root

lib/rubycas-server-core/adapters/in_memory.rb

@@ -12,7 +12,7 @@ module Settings
         attr_reader :_settings
 
         def load!(config)
-          
+
           if config.is_a? String
             config_dir = File.join RubyCAS.root, config
             @_settings.merge! YAML::load_file(config_dir).with_indifferent_access