Release 0.2

First public release, there are still many things to fix and implement but it seems to be stable and usable enough.

• New: Implemented account switching and account manager
• New: Support for viewing show details
• New: GTK Settings window
• New: GTK Tray icon
• New: Aliases and manual alternative titles
• New: Timed autosend and autoretrieve
• New: Basic Hummingbird support
• Improvement: libmal now uses gzipped requests
• Improvement: Now config files are stored in JSON
• Improvement: Shows get colored when queued or playing
• Improvement: Better curses interface memory management
• Several bugfixes