remove unittest2 import (py < 2.7)
remove unittest2 import (py < 2.7)

madmouser1/beets,artemutin/beets,mosesfistos1/beetbox,jackwilsdon/beets,shamangeorge/beets,sampsyo/beets,beetbox/beets,sampsyo/beets,pkess/beets,jcoady9/beets,Kraymer/beets,artemutin/beets,MyTunesFreeMusic/privacy-policy,Kraymer/beets,diego-plan9/beets,SusannaMaria/beets,madmouser1/beets,lengtche/beets,xsteadfastx/beets,jackwilsdon/beets,pkess/beets,jackwilsdon/beets,ibmibmibm/beets,MyTunesFreeMusic/privacy-policy,ibmibmibm/beets,diego-plan9/beets,xsteadfastx/beets,sampsyo/beets,shamangeorge/beets,artemutin/beets,diego-plan9/beets,artemutin/beets,sampsyo/beets,lengtche/beets,pkess/beets,MyTunesFreeMusic/privacy-policy,lengtche/beets,madmouser1/beets,mosesfistos1/beetbox,jcoady9/beets,beetbox/beets,mosesfistos1/beetbox,beetbox/beets,jackwilsdon/beets,xsteadfastx/beets,lengtche/beets,jcoady9/beets,diego-plan9/beets,shamangeorge/beets,pkess/beets,mosesfistos1/beetbox,SusannaMaria/beets,shamangeorge/beets,SusannaMaria/beets,ibmibmibm/beets,SusannaMaria/beets,xsteadfastx/beets,jcoady9/beets,ibmibmibm/beets,beetbox/beets,Kraymer/beets,Kraymer/beets,MyTunesFreeMusic/privacy-policy,madmouser1/beets