CI: Test against Python 2.7 on Travis
CI: Test against Python 2.7 on Travis

tdhopper/lda-1,ariddell/lda-debian,ww880412/lda,tdhopper/lda-1,tdhopper/lda-1,hothHowler/lda,ariddell/lda,hothHowler/lda,ariddell/lda,ariddell/lda,ww880412/lda,ariddell/lda-debian,ariddell/lda-debian,ww880412/lda,hothHowler/lda