Merge pull request #8497 from jbradish/master
Merge branch 'jbradish-master'
COMPAT: matplotlib 1.4.0 version compat (GH8502)
Merge pull request #8504 from jreback/mpl_fix

COMPAT: matplotlib 1.4.0 version compat (GH8502)
CI: add appveyor support
Merge pull request #8500 from jreback/appv

WIP/CI: add appveyor support
DOC: merging.rst changes
DOC: fix example sql chunksize
Merge pull request #8510 from jorisvandenbossche/doc-fixes

DOC: fix example sql chunksize
BUG: Bug in inplace operations with column sub-selections on the lhs (GH8511)
Merge pull request #8520 from jreback/indexing

BUG: Bug in inplace operations with column sub-selections on the lhs (GH8511)
BUG/REGR: bool-like Indexes not properly coercing to object (GH8522)
Merge pull request #8523 from jreback/regr

BUG/REGR: bool-like Indexes not properly coercing to object (GH8522)
CI: incoporate appveyor build folder variable
BUG: Avoid FutureWarning by implementing equality check in Cython.
BUG: array_equivalent expects NumPy arrays as input.
DOC: Fix typo and show that the index order matters
CI: appveyor fixes
Merge pull request #8512 from unutbu/equal-warning

BUG: Suppress FutureWarning when comparing object arrays
BUG: fix CategoricalBlock unpickling

TST: add categorical frame and series to generate_legacy_pickles

TST: generate legacy pickle including frames/series with categoricals
for 0.15.0

COMPAT: ensure pre-0.15.0 pickles of Categorical are read

TST: move assert_categorical_equal to tm.TestCase
API: Raise more specific exception on concat([None])
Merge pull request #8519 from immerrr/fix-categoricalblock-pickling

BUG: fix CategoricalBlock pickling