Reuse $('auth-submit') button
Cosmetic change for one-liner
Split setupAuthDialog() into multiple functions

- Call showAuthDialog() to avoid empty screen before mail parsing.
- Use setupSender/PasswordBox() to handle input fields.
- setupAuthDialog() is called back with sender object, as is.
Merge pull request #23 from tomyun/setupauth

초기화면 지연현상 방지
Upgrade libraries (Bootstrap, Font Awesome)

- Twitter Bootstrap 2.3.2 (without icons)
- Font Awesome 3.2.1
Upgrade jQuery to 1.10.1
Add more support for KT (wireless)
Modify description for KT (wired/wireless)
Merge pull request #24 from tomyun/kt

KT (올레 모바일) 지원 확대
Add credit for Koasing