refactoring for passing JSHint
refactoring baisc_data_and_functions for passing JSHint
test YUI doc
refactoring baisc_data_and_functions for passing JSHint - 2
refactoring comment.js for passing JSHint
refactoring data_map_glue  to pass JSHint
refactoring description.js for passing JSHint
refactoring description.js for passing JSHint - 2
refactoring data_map_glue  to pass JSHint - 2
refactoring comment.js to pass JSHint - 2
refactoring basic_data_and_function.js to pass JSHint - 2
refactoring basic_data_and_function.js to pass JSHint - 2
refactoring app.js to pass JSHint - 2
refactoring description_create.js to pass JSHint - 2
bug correction
refactoring description_edit.js to pass JSHint
refactoring description_text_display.js to pass JSHint
refactoring descriptions.js to pass JSHint
refactoring informer.js to pass JSHint
refactoring json_string.js to pass JSHint