rm unneeded methods and properties

Author: jneen

spec/visual/rouge_reloader.rb

@@ -12,11 +12,6 @@
 class FeatureReloader
   MUTEX = Mutex.new
 
-  def self.install!(const_name, root, path)
-    @instance = new(const_name, root, path)
-    @instance.install!
-  end
-
   def self.reload!
     @instance.reload!
   end
@@ -25,7 +20,6 @@ def initialize(const_name, root, path)
     @const_name = const_name
     @root = root
     @path = File.expand_path(path, root)
-    @cache = {}
   end
 
   def reload!