OpenATV 6.3 VU+ Solo2 Sunray image daily build

Image build from oe-alliance-core 4.3 source:
- Gstreamer 1.15.0
- Pyhton 2.7.15
- gibc 2.2.8
- Openssh 7.9
- Busybox 1.29
- Samba 4.6.7
- Openssl 1.0.2q
- Nfs Utils 2.3.1
- Dropbear 2018.76
- Bitbake 1.40.0
- Gcc 6.3.0 Memleak fixes

Changes:
- Set default language to English
- Removed defaultsat settings
- Removed some left over .py files (save flashspace)
- Added secret cam feed
- Image uses the latest 20180319 patched drivers

OpenATV-6.3-vusolo2 sunray:

Image download available in about 2,5 hours.