NOTICE: Add license info for xlrd3 and xlwt3
NOTICE: Add license info for xlrd3 and xlwt3

alex/tablib,kennethreitz/tablib,mloesch/tablib,enzochiau/tablib,klothe/tablib,bopo/tablib,klothe/tablib,leohmoraes/tablib,steveb/tablib,whix/tablib,steveb/tablib,mloesch/tablib,leohmoraes/tablib,tommyanthony/tablib,screwt/tablib,zhengzhihust/tablib,whix/tablib,enzochiau/tablib,godfreyy/tablib,godfreyy/tablib,screwt/tablib,zhengzhihust/tablib,bopo/tablib