Updated travis script to use v2.0.0-beta-17 of the Sapelli library
Updated travis script to use v2.0.0-beta-17 of the Sapelli library

Signed-off-by: Matthias Stevens <3e0606afd16757d2df162884117429808539458f@gmail.com>

ExCiteS/geokey-sapelli,ExCiteS/geokey-sapelli