v2.0

Changelog:

• Fix bug on Windows platform with scrollbar
• Fix bug with word wrapping in textarea and preview block
• Fix bug with "Send" button
• Fix bug with clearing textarea after sending post
• Fix bug with markdown parsing
• 'Preferences' and 'About Chad' menu items ('Posts' and 'Drafts' are coming soon)
• Multilanguage support
• Menu in sidebar
• Admin bot avatar update by click
• Use analytics