BUG: DatetimeIndex with time as key
BUG: Option context applies on __enter__

Option context no longer overrides options when used outside a `with`
statement.

Added test TestConfig.test_option_config_scope

Closes #8514
Merge pull request #8925 from hkleynhans/fix/8514_option_context_with

BUG: Option context applies on __enter__
BUG: fix doctests in pandas.core.common

$ nosetests pandas/core/common.py --with-doc -v
Merge pull request #8907 from behzadnouri/time-slice

BUG: DatetimeIndex with time object as key
Categorical: let unique only return used categories
Merge pull request #8931 from rupertthompson/fix/core_common_doctests

BUG: fix doctests in pandas.core.common
TST: 32-bit construction fix re GH8907
BUG: Resample across multiple days

Fixes an issue where resampling over multiple days causes a ValueError
when a number of days between the normalized first and normalized last
days is not a multiple of the frequency.

Added test TestResample.test_resample_anchored_multiday

Closes #8683
BUG: Fixed font size (set it on both x and y axis). #8765
Merge pull request #8937 from JanSchulz/cat_unique2

Categorical: let unique only return used categories
BLD: run slow tests on new optional build 2.7_SLOW using current versions of everything
BLD: run graphics tests on 2.7_LOCALE using old matplotlib
TST: skip on < mpl 1.3.1 (GH8947)
Merge pull request #8941 from hkleynhans/fix/8683_resample_value_error

BUG: Resample across multiple days
Merge pull request #8949 from jreback/graphics

BLD/TST: skip mpl 1.2.1 tests (GH8947)
TST: Moved test functions to module level. #8023

TST: changed *args, **kwargs to fixed arguments. #8023

TST: Moved rest of the test functions to module level. #8023

TST: patch all module level assert functions to TestCase. #8023

CLN: Cleanup TestCase assert functions pathing #8023
Merge pull request #8940 from papaloizouc/8765_bug_fontsize_only_on_x_axis

BUG: Fixed font size (set it on both x and y axis). #8765