Release for test v0.4.1

1. Return values wrong of sub source （#33）

Release for test v0.4.0

1. JoinUsing(JOIN, *Using) （#31）
2. Add BuilderX.Agg(fn, vs...) (#32）

Release for test v0.3.4

1. Panic: if last > 0, Sort required (#25)
2. IgnoreTotalRows should no prama (#26)
3. toConditionScript no execution of filterLast if len == 0 (#28)

Release for test v0.3.3

1. Optimization, remove many *

First release for test v0.3.2

1. Conditon igore: pointer is null, number is zero, string is ""
2. Source builer ignore: no return, no condition; but (not left join + sub query source) will not ignore
3. If no need ignore of source builder, call BuilderX.WithoutOptimization()
4. BuilderX.Build().Sql() return: *valueArr, *dataSql, *countSql, *returnAliaKeyMap
5. Builder.Build().Sql() return: *valueArr, *dataSql, *countSql, nil