Raise when constructing a Table when the data has different schema
Merge pull request #431 from cpcloud/raise-on-different-schema

Raise when Table has a different schema than the underlying data
README: fix typo
Merge branch 'master' of github.com:ContinuumIO/blaze
expr: getstate, setstate for Expr
datashape: Record api changed
remove debug printing code
Merge pull request #432 from mrocklin/serializability

Serialization and Records
Merge branch 'master' into fix-double-return

Conflicts:
	blaze/expr/table.py