add MIT LICENCE file, addresses #3
add MIT LICENCE file, addresses #3

outrightmental/go-sqlx,StabbyCutyou/sqlx,cortex/sqlx,johnsto/sqlx,proteneer/sqlx,adcaes/sqlx,wmydz1/sqlx,snikch/sqlx,larsth/sqlx,beni55/sqlx,aiyi/sqlx,jmoiron/sqlx