made all times always have time zones
updated docs for iso8601
merged
Rename  to  - Review OTS by @mglukhovsky
fixes #1288
Changed SERIALIZER_VERSION_STRING from "1.8.alpha" to "1.8".
Merge branch 'next' into sam_1289
adding check for non-empty option parameter at command-line parsing and config-file parsing
changing do_serve to instantiate less things when run in proxy mode - should stop proxy from crashing when the web ui is connected
fixes #1292
Merge branch 'next' of github.com:rethinkdb/rethinkdb into next
Merge branch 'next' into sam_header_cleanup