Made `max` and `min` work with indexes.
Working on adding table_slice.
Working on adding table_slice.
Working on adding table_slice, things compile.
Made some ReQL tests pass.
geo/indexing.rb passing
sync.rb passing
sindex.api.rb passing
fixed transformation.rb
Reworking selection and single_selection code, broke everything.
Working on table slice and selections, things compile again.
Working on making tests pass.
All ReQL tests pass again.
Working on adding readspecs for changes on max and min.
Shuffling some things between headers.
Added an RSI.
Fixed some compilation problems.
Made range changefeeds work (inefficiently).
Made range subscriptions actually work.
Preparing to add `limit_t` changefeeds.