v0.3.0

• added new design
• added Calendar view instead of Upcoming notes
• added welcome note
• added noscript message
• added bunch of unit tests
• added Reminders API under the hood
• added way to reset forgotten password
• changed native confirm()s to use Bootstrap modals
• changed frontend dependencies to use npm instead of bower, making installation simpler
• fixed a bug where message confirming language change was displayed in wrong locale
• improved design of /reminders in case of no reminders
• improved installer (e.g. support for other languages)
• updated external dependencies
• various minor fixes