sql: add monet resource function
add raw h5py file with into, discover, ...

This will replace HDF5
remove HDF5 data descriptor
sql: test dshape_to_table
sql: create_from_datashape
sql: into functions for sqlalchemy.Table directly

This skips the SQL object
sql: into Table <- CSV works on native tables, not SQL objects
sql: resource/create_index create Tables
sql: shift tests from blaze.SQL to sqlalchemy.Table
sql: into with sqlalchemy.Table
remove SQL object entirely
h5py: py3 compatibility
into: include explicit mongo sqlalchemy.Table connection
sql: merge data/sql.py and sql.py
remove .sql import
expr: binop propagates names when they're the same

Fixes #871
expr: datetime truncation name is same as child

Fixes #855
Merge pull request #872 from mrocklin/truncate-name

expr: datetime truncation name is same as child
Merge pull request #869 from mrocklin/replace-SQL

Replace SQL with sqlalchemy.Table
expr: fix split signature on selection, like, ...