Issue #5269: Fix unhelpful "length mismatch" error message on set_axis
changed the term "Vern" to "Versions" to be clearer
BLD: add 0.13.0 pickles support
BLD: 2.7 64-bit AMD, 2.7, 3.3 linux-64 0.13.0 pickles

BLD: 2.6 32-bit 0.13.0 pickles

BLD: 2.7.3 32-bit 0.13.0 pickles

BLD: 3.2 32-bit 0.13.0 pickles

BLD: mac pickle, thanks @TomAugspurger
Merge pull request #5295 from jreback/0_13_pickles

BLD: 0 13 pickles
Merge branch 'master' of https://github.com/akloster/pandas into akloster-master
BUG: fix typo from b8aa22aa9915710f3120c60e5d4a187844aeb0fe
BUG: setting on a frame without an index silenty was failing, related (GH5226)
Merge pull request #5301 from jreback/partial_setting_bug

BUG: setting on a frame without an index silently was failing, related (GH5226)
ENH: allow astype conversions for timedeltas to other timedelta freqs (still returns a float), related to GH4521
Merge pull request #5305 from jreback/astype_td

ENH: allow astype conversions for timedeltas to other timedelta freqs (still returns a float series), related to GH4521
BUG:  Fix Series.isin with date/time-like dtypes (GH5021)
Revert print_skipped.py changes for now

Just until cpcloud has time.

Revert "CLN: remove print_skipped.py"

This reverts commit 2c1e5ba9e5a9935c04c8f78d7f574b767d2b4c1b.

Revert "CI/CLN: remove print_skipped.py line"

This reverts commit ac0ce3c40c666790d65039076cc968b83d8f0403.
ENH: Make 'rows' an axis alias for 'index'

For convenience of interactive users only.
Merge pull request #5303 from jreback/isin

BUG:  Fix Series.isin with date/time-like dtypes (GH5021)
Merge pull request #5308 from jtratner/temporarily-revert-print-skipped

Revert print_skipped.py changes for now
TST: changes AssertionErrors in core/generic/_construct_axes_from_arguments to Type/Value Errors
BUG: parser can handle a common_format multi-column index (no row index cols), (GH4702)

TST: addtl mi malformed test cases

DOC: update io.rst docs for multi-index for columns
Merge pull request #5298 from jreback/mi_csv

BUG: parser can handle a common_format multi-column index (no row index cols), (GH4702)
Merge pull request #5311 from jreback/panel_exceptions

TST: changes AssertionErrors in core/generic/_construct_axes_from_arguments to Type/Value Errors