Travis-CI: Install libraries into sketchbook/libraries directory
Travis-CI: Install libraries into sketchbook/libraries directory

Adam5Wu/Arduino,Links2004/Arduino,sticilface/Arduino,chrisfraser/Arduino,NextDevBoard/Arduino,edog1973/Arduino,quertenmont/Arduino,toastedcode/esp8266-Arduino,Cloudino/Cloudino-Arduino-IDE,hallard/Arduino,sticilface/Arduino,sticilface/Arduino,hallard/Arduino,wemos/Arduino,Juppit/Arduino,Juppit/Arduino,Cloudino/Arduino,chrisfraser/Arduino,NextDevBoard/Arduino,esp8266/Arduino,hallard/Arduino,me-no-dev/Arduino,Cloudino/Cloudino-Arduino-IDE,CanTireInnovations/Arduino,Lan-Hekary/Arduino,toastedcode/esp8266-Arduino,Lan-Hekary/Arduino,Adam5Wu/Arduino,Cloudino/Arduino,martinayotte/ESP8266-Arduino,jes/Arduino,quertenmont/Arduino,gguuss/Arduino,Cloudino/Cloudino-Arduino-IDE,Links2004/Arduino,sticilface/Arduino,edog1973/Arduino,lrmoreno007/Arduino,CanTireInnovations/Arduino,edog1973/Arduino,KaloNK/Arduino,jes/Arduino,Cloudino/Arduino,sticilface/Arduino,wemos/Arduino,edog1973/Arduino,Cloudino/Arduino,Adam5Wu/Arduino,quertenmont/Arduino,toastedcode/esp8266-Arduino,lrmoreno007/Arduino,me-no-dev/Arduino,me-no-dev/Arduino,CanTireInnovations/Arduino,KaloNK/Arduino,KaloNK/Arduino,NullMedia/Arduino,wemos/Arduino,esp8266/Arduino,martinayotte/ESP8266-Arduino,Adam5Wu/Arduino,chrisfraser/Arduino,jes/Arduino,gguuss/Arduino,jes/Arduino,NextDevBoard/Arduino,esp8266/Arduino,Cloudino/Arduino,jes/Arduino,KaloNK/Arduino,hallard/Arduino,me-no-dev/Arduino,NullMedia/Arduino,martinayotte/ESP8266-Arduino,edog1973/Arduino,Cloudino/Cloudino-Arduino-IDE,KaloNK/Arduino,CanTireInnovations/Arduino,CanTireInnovations/Arduino,CanTireInnovations/Arduino,NullMedia/Arduino,Adam5Wu/Arduino,Juppit/Arduino,lrmoreno007/Arduino,esp8266/Arduino,NextDevBoard/Arduino,Lan-Hekary/Arduino,chrisfraser/Arduino,lrmoreno007/Arduino,chrisfraser/Arduino,Links2004/Arduino,esp8266/Arduino,lrmoreno007/Arduino,NullMedia/Arduino,Cloudino/Arduino,gguuss/Arduino,me-no-dev/Arduino,Juppit/Arduino,wemos/Arduino,Cloudino/Cloudino-Arduino-IDE,Links2004/Arduino,martinayotte/ESP8266-Arduino,NextDevBoard/Arduino,toastedcode/esp8266-Arduino,wemos/Arduino,Links2004/Arduino,gguuss/Arduino,CanTireInnovations/Arduino,Juppit/Arduino,Lan-Hekary/Arduino,quertenmont/Arduino,hallard/Arduino,martinayotte/ESP8266-Arduino,quertenmont/Arduino,Lan-Hekary/Arduino,Cloudino/Cloudino-Arduino-IDE,NullMedia/Arduino,gguuss/Arduino,Cloudino/Cloudino-Arduino-IDE,toastedcode/esp8266-Arduino,Cloudino/Arduino