[client] Fix the use of non-existent function.
[client] Replace a simple getJSON() with HatoholConnector that handles authentification gracefully.
[client] Show the error message when the parsing error happens.
[client] Make a status button red on a error.
[client] Remove setTimeout() because now almost all code in the handler asynchronusly runs.
[client] Improve the independency of modules.
[client] Narrow the valid range of a variable to avoid some unexpected troubles.
[client][overview_triggers] Update to use the new library connection function.
[client][overview_items] Update to use the new library connection function.
[client][latest_items] Update to use the new library connection function.
[client][overview_items] Fix a problem that calls non-exist function.
[client][triggers] Update to use the new library connection function.
[client][events] Update to use the new library connection function.
[client][servers] Update to use the new library connection function.
[client][actions] Update to use the new library connection function.
[client][actions] Replace a simple $.ajax() with HatoholConnector that handles authentification and CSRF token internally.
[client][actions] Remove a form only for embedding CSRF token (now it is handled in HatoholConnector with cookie).
[client][add_action_dialog] Don't include csrfmiddlewaretoken in a query, because a CSRF token is now sent by HatoholConnector.
[HatoholConnector][test] Add a new test: 'completion callback'.
[HatoholConnector][test] Add a new test: 'completion callback after error'.