config/version: set version back to devel

Signed-off-by: Stephan Raue <stephan@openelec.tv>
Mesa: update to Mesa-10.1.2

Signed-off-by: Stephan Raue <stephan@openelec.tv>
linux: update to linux-3.14.3

Signed-off-by: Stephan Raue <stephan@openelec.tv>
xbmc: update to xbmc-13-16232cc

Signed-off-by: Stephan Raue <stephan@openelec.tv>