added Drg to CHOP associator, progress bars to scripts, reverted changes to rake task

	new file:   db/chop_drg_parser/chop_drg_parser.rb
	new file:   db/chop_drg_parser/chop_drg_parser_runscript.rb
	modified:   db/chop_parser/chop_parser_runscript.rb
	modified:   db/dictionary_parser/dictionary_parser_runscript.rb
	modified:   db/script_db_adapter.rb
	modified:   db/seed.rb
	modified:   lib/tasks/mongo.rake
Merge branch 'development' of github.com:pse4/orange-proton into development