Rollback to Merge pull request #46

コミットしたものが間違っていたということが確認出来たためコミットを#46まで戻します。
Capitalize
Merge branch 'develop' of https://github.com/hijirichan/AkaneMail into develop

Conflicts:
	AkaneMail/AkaneMail/Mail.cs
	AkaneMail/AkaneMail/MailBox.cs
	AkaneMail/AkaneMail/MailEditorForm.Designer.cs
	AkaneMail/AkaneMail/MailEditorForm.cs
	AkaneMail/AkaneMail/MainForm.Designer.cs
	AkaneMail/AkaneMail/MainForm.cs