Roll version to 8.0.0 since we are deleting the deprecated playlist methods.
Roll version to 8.0.0 since we are deleting the deprecated playlist methods.

Victorgichohi/pyechonest,salah-ghanim/pyechonest,taytorious/pyechonest,yuanmeibin/pyechonest,EliteScientist/pyechonest,mhcrnl/pyechonest,taytorious/pyechonest,ruohoruotsi/pyechonest,yuanmeibin/pyechonest,krishofmans/pyechonest,esternocleidomastoideo/pyechonest,mhcrnl/pyechonest,beni55/pyechonest,KMikhaylovCTG/pyechonest,MathieuDuponchelle/pyechonest3,wisperwinter/pyechonest,diCaminha/pyechonest,echonest/pyechonest,salah-ghanim/pyechonest,MathieuDuponchelle/pyechonest3,esternocleidomastoideo/pyechonest,andreylh/pyechonest,abhisheknshah/dynamicplaylistgenerator,DaisukeMiyamoto/pyechonest,KMikhaylovCTG/pyechonest,diegobill/pyechonest,abhisheknshah/dynamicplaylistgenerator,EliteScientist/pyechonest,ruohoruotsi/pyechonest,mmiquiabas/pyechonest,DaisukeMiyamoto/pyechonest,andreylh/pyechonest,diCaminha/pyechonest,diegobill/pyechonest,Victorgichohi/pyechonest,echonest/pyechonest,krishofmans/pyechonest,shyamalschandra/pyechonest,shyamalschandra/pyechonest,beni55/pyechonest,wisperwinter/pyechonest,mmiquiabas/pyechonest