into: np.ndarray only compute dtype if necessary
python: sort on single column
Merge pull request #812 from mrocklin/various-fixes-5

Various fixes
add unittest2 to conda recipe
server: increment ports if busy
pandas: add failing test for complex groupby
Merge pull request #815 from mrocklin/server-port

server: increment ports if busy
test port is respected on resource('blaze://...:port')
Merge branch 'master' of github.com:ContinuumIO/blaze
pandas: support dataframe grouper in By
collapse stateless pytest fixture
Merge pull request #817 from mrocklin/pandas-complex-grouper

pandas: add failing test for complex groupby
pandas: use strings for aggregations rather than Series methods
Merge branch 'master' of github.com:ContinuumIO/blaze into truncate

Conflicts:
	blaze/compute/tests/test_pandas_compute.py