[client][server] Move dialog view to HTML from JavaScript

How do you think about this approach?
[HatoholServerEditDialog] Fix an inappropriate element ID

add-action-div ->
server-edit-view
[HatoholServerEditDialog] Fix broken tests

Use iframe to load UI.
[HatoholDialog] Don't leave dynamically created UI
[HatoholServerEditDialog] Revise some element IDs

inputUserName ->
inputServerUserName

inputPassword ->
inputServerPassword

Because they are duplicated with HatoholLoginDialog.
[HatoholServerEditDialog] Keep UI on destroying the dialog

Sorry, there is a bug in the previous commit. It removes the UI
on destroying the dialog.
[HatoholServerEditDialog] Always reset entries on opening the dialog
Merge pull request #581 from project-hatohol/client-move-dialog-view-to-html-2

[client][server] Move dialog view to HTML from JavaScript