upgrade.rb in dev_tasks-0.0.156

- old
+ new

@@ -1,13 +1,10 @@
+require_relative('./commandarray.rb')
 require_relative('./environment.rb')
 
-class Upgrade < Array
+class Upgrade < CommandArray
 
-  def initialize
-    update
-  end
-
   def update
     if(Environment.scm=='git' && Environment.branch=='develop')
 	  Dir.glob('dep/**/*.dll').each {|f|
 	    src=Environment.dev_root + "/" + f
 		if(File.exist?(src) && File.mtime(src) > File.mtime(f))
@@ -50,9 +47,6 @@
 	    end	  
 	  end
 	end
   end
 
-  def add command
-    self << command if(!include?(command))
-  end
 end
\ No newline at end of file