Added column_names/2 to fetch a normalized list of column names of a table.
Added column_names/2 to fetch a normalized list of column names of a table.

erlanger-ru/erlanger-ru.meta,erlanger-ru/erlanger-ru.meta,erlanger-ru/erlanger-ru.meta,erlanger-ru/erlanger-ru.meta,erlanger-ru/erlanger-ru.meta