AER-1487 - bin iteration - add a record.bin_names() Lua function.
AER-1487 - bin iteration - improve memory usage and efficiency by returning the bin names in a Lua table.
Merge branch 'master' into bin-iteration
AER-2737 - Maps - add a map.remove() Lua function for removing a map entry.
AER-2295 : Mod-lua error handler for udf's exceeing the bin max limit