v2.5

- `New` Swipe gestures on mobile devices
- `New` Plugin-System
- `New` Rewritten Back-End
- `New` Support for ImageMagick (thanks @bb-Ricardo)
- `New` Logging-System
- `New` Blowfish hash instead of MD5 for all new passwords (thanks @bb-Ricardo)
- `New` Compile Lychee using Grunt (with npm and bower)
- `New` Open full photo without making the photo public
- `Improved` Shortcuts
- `Improved` Album share dialog
- `Improved` Database update mechanism
- `Improved` Download photos with correct title (thanks @bb-Ricardo)
- `Improved` EXIF parsing
- `Improved` URL and Server import (thanks @djdallmann)
- `Improved` Check permissions on upload
- `Fixed` Wrong capture date in Infobox
- `Fixed` Sorting by takedate