[TESTING] Kodi 18 (Leia) builds for Vero 2 & 4K

17.8-070, 12 May 2017: Based off OSMC commit (079694e) and xbmc (02a87fc1)

OSMC:
Added pvr.mythtv back in
New addon: vfs.rar

XBMC:
[windows] add x64 (PR:12065, 6 commits, 14 files changed)
[filesystem] ZipManager: skip path traversal (PR:12023, 1 commit, 4 files changed)
[Android] Update AndroidKey.cpp (PR:12000, 1 commit, 1 file changed)
webserver improvements (PR:12072, 9 commits, 18 files changed)

Includes latest addons: inputstream.adaptive (7bde41f9), inputstream.rtmp (1052cd37), peripheral.joystick (07aa1fe8), pvr.argustv (8f898149), pvr.demo (978f4289), pvr.dvblink (b7d887c1), pvr.dvbviewer (d099cfad), pvr.filmon (0f1d34d4), pvr.hdhomerun (ab911693), pvr.hts (3911c7fe), pvr.iptvsimple (f83990a4), pvr.mediaportal.tvserver (367b1284), pvr.mythtv (9aeb5e9d, +3), pvr.nextpvr (e6ece9fa), pvr.njoy (296f558f), pvr.octonet (2a63777b, +2), pvr.pctv (eab5f856), pvr.stalker (62b7908d), pvr.vbox (60017353), pvr.vdr.vnsi (b7c3f3b0), pvr.vuplus (78df0306), pvr.wmc (27a88ca2), vfs.rar (26800ebe)