fix bulk insert

fix another issue with bulk inserts being too strict on syntax

fixes several issues with bulk inserts

fixes an unintended change in the way sqlx.In deals with []int and []…

…string inputs

version 1.3.0

add go.sum and updated go.mod w/ test deps

Merge pull request jmoiron#118 from jmoiron/liaoliaopro-master

tag handling for reflectx

update README to refer to shiny new docs