klomp-db: pull subquery sql generation to a sub
klompdb: rewrite getSubQuerySql slightly more sensibly
klompdb: fix quotes to not interfere with query word modifiers

-rename quote-atoms => quote-tokens
-pull untokenize to a sub
-remove special char parsing from tokenize
-untokenize at the last minute
klompdb: add --verbose to searching to print SQL to stderr
klompdb: simplified query building, formatted query with whitespace
klompdb: add type to query-parts
klompdb: add query part validation
klompdb: implement arbitrary depth parenthesis in search
klompdb: validate parenthesis depth in search query
klompdb: allow left-parens to immediately follow a subquery, to be treated as conjunction