RefactorScope

• Renaming Errors to Messages (thanks @yourcelf!).
• Adding fast-render (thanks @arunoda!).
• Extracted digest into its own package.
• Adding "scheduled" view that shows upcoming scheduled posts.
• Bringing back "delete post" link that was removed by mistake.
• Made user profile display page modular.
• Made user profile edit page modular.
• Started extracting invites into their own package.