0.12.2 / 05-22-2015

- Fix #2723: [OSX] cpu hog in some cases

- Fix #3361: application cache

- Fix #2720: [Linux] launching sudo hits error: effective uid is not 0

- Fix #2819: enable cookie support for web sockets

- Fix #2713: crash with 'new-win-policy' and opening window from iframe

- Fix #3123: support no-displaying-insecure-content and allow-running-insecure-content

- [Screen Selection] add application name to the UI; cancelChooseDesktopMedia implementation

- [Notification] [WIN] disable audio for toast notification, better fallback for toast notification

- Change cache backend from "simple" to "blockfile"