Parses a query into an intermediate format which is easy to feed to
HXT
- The top-level lists represent the top level comma separated
queries.
- SelectorGroup is a group of qualifiers which are separated with
spaces or > like these three: table.main.odd tr.even >
td.big
- A SelectorGroup as a list of Selector items, following the above
example the selectors in the group are: table, .main and
.odd