bcolz maps str over field names
Symbol -> symbol in server
bcolz: revert compute_down projection change
add pymongo to meta.yaml
update requirements.txt
add pytest to build dependencies
add ooc and csv docs
Merge pull request #883 from mrocklin/ooc-csv-docs

add ooc and csv docs
python: broadcast optimize merge
add queries to docs
separate index into user/internal facing
update install docs
skip doctests in queries
remove dataset names from URIs
add sql doc page
add sql example
Merge branch 'master' of github.com:ContinuumIO/blaze into ooc-csv-docs
bump version to 0.7.0
use strict-requirements in setup.py
add requirements-strict