0.5.0

Upgrade electron to 0.30.2

• Better error message
• Disabled _tray.setTitle(title); until it can be optional
• Fix crash when closing app from try in OS X
• Fixed oAuth logins
• Increase start window size
• Listen for double-clicked event on tray to minimize/restore window
• Move window to front when click to show in tray
• Open http links as external
• Remove unnecessary files from OSX and Windows release
• Rename application executable and helpers
• Update Icons