update changlog for 2.61
update changlog for 2.61

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