added raspell gem before install to travis ci config
added raspell gem before install to travis ci config

rmmaily/expertiza,joshio1/expertiza,KunmiaoYang/expertiza,KunmiaoYang/expertiza,mhhassan/expertiza,ApertureScienceInnovators/expertiza,sid5788/expertiza,sid5788/expertiza,sid5788/expertiza,michaelamoran/expertiza,ApertureScienceInnovators/expertiza,rmmaily/expertiza,arpitashekhar/expertiza,KunmiaoYang/expertiza,mhhassan/expertiza,redsock88/expertiza,mhhassan/expertiza,expertiza/expertiza,arpitashekhar/expertiza,joshio1/expertiza,mhhassan/expertiza,expertiza/expertiza,ApertureScienceInnovators/expertiza,kira0992/expertiza,akshayjain114/expertiza,arpitashekhar/expertiza,redsock88/expertiza,expertiza/expertiza,kira0992/expertiza,kira0992/expertiza,akshayjain114/expertiza,urmilparikh95/expertiza,rmmaily/expertiza,urmilparikh95/expertiza,redsock88/expertiza,urmilparikh95/expertiza,joshio1/expertiza,akshayjain114/expertiza,expertiza/expertiza,urmilparikh95/expertiza,rmmaily/expertiza,michaelamoran/expertiza,sid5788/expertiza,michaelamoran/expertiza,arpitashekhar/expertiza,michaelamoran/expertiza,KunmiaoYang/expertiza,akshayjain114/expertiza,kira0992/expertiza,redsock88/expertiza,joshio1/expertiza,ApertureScienceInnovators/expertiza