BLD: test_perf -H shouldn't die if a vbench raises
ENH: support top-level read/write API for HDFStore using read_hdf/to_hdf (GH3222)
BLD: test_perf -H shouldn't die if the benchmark list is empty
Merge pull request #3244 from jreback/read_hdf

ENH: support top-level read/write API for HDFStore using read_hdf/to_hdf
BLD: test_perf, be careful about initializing vars
VB: rename duplicate-named vbench join_dataframe_index_single_key_bigger/_sort
BLD: Cache 2to3 Artifacts
BLD: refine files filter in Cython build cache code
BLD: Use CachingBuildExt even if cython=False, as long as caching is enabled
BLD: tweak min numpy version on py3
BLD: sort out deps in travis builds
BLD: rework .travis.yml,travis-enctypt keys for OpenShift service
PLEASE_TRAVIS_FASTER
BLD: add travis secure key gen script
BLD: add keys to .travis.yml