0.42

What's new:

• Added RTMP support (thanks @mcd1992)
• Added movie passthrough option support (thanks @wmig)
• Adjusted validations for various fields (thanks @jwheeler91)
• Added h264 V4L2 M2M support (Odroid XU4 hardware accelerated encoding)
• Additional options are now hidden when surveillance user is logged in
• (Hopefully) fixed erroneous fps reporting