add bundle exec to ruby commands for travis
add bundle exec to ruby commands for travis

ahmgeek/manshar,mjalajel/manshar,manshar/manshar,mjalajel/manshar,RashaHussein/manshar,ahmgeek/manshar,RashaHussein/manshar,ahmgeek/manshar,manshar/manshar,RashaHussein/manshar,RashaHussein/manshar,manshar/manshar,ahmgeek/manshar,mjalajel/manshar,mjalajel/manshar,manshar/manshar