various forms (login, register, category, item, flash) as a popup (dialog)

[hi-ogawa]

use animation given by bootstrap as much as possible. (but data-dismiss doesn't work well with angularjs ng-show or something)

[hi-ogawa]

focus input when popup

• which needs to tweak directive scope itself. (so later)

 link: (scope, element, attrs) ->
    element.find("input").first().focus()

[hi-ogawa]

• make popup be able to close with the same action. (basically, every popup button togglable)

• make it easy to understand which button leads to the current popup. (by highlightng button)

[hi-ogawa]

• how to show a popup for create form and update form as similar as possible ?