Fix makefile for the driver -- browserify dependency
Define target because I don't like doing require('./rethinkdb')
Fix typo in documentation

Review 749 by @jdoliner
Add timeouts to make test

Review 750 by @mlucy
Push sindex function through to traversal callback.
gets embedded v8 compiling on 3.19
moved more logic into pseudo_time.cc
added epoch_time
added NOW
about to break timezones
Makes passing sindex functions optional.
 is  in javascript - ROTS by @coffeemug
 is  in javascript - ROTS by @coffeemug
Return sindex_key if its truncated & we're sorting

It's needed to reconstruct the ordering.
get's everything running too
adds ifdef guards for v8 version
addresses code review
during_term_t
Get rget_item_ts in batched_rget_stream_t.

This will allow us to accurately sort in the case of truncated sindex
keys.
Merge branch 'next' into sam_939_alt