remove unused bintray maven
remove unused bintray maven

wiglenet/wigle-wifi-wardriving,rksh/wigle-wifi-wardriving,wiglenet/wigle-wifi-wardriving,bobzilladev/wigle-wifi-wardriving,wiglenet/wigle-wifi-wardriving,rksh/wigle-wifi-wardriving,rksh/wigle-wifi-wardriving,bobzilladev/wigle-wifi-wardriving,bobzilladev/wigle-wifi-wardriving