DOC: limit code snippet output to max_rows=15
Merge pull request #5599 from y-p/PR_doc_set_max_rows

DOC: limit code snippet output to max_rows=15
BUG: reset setitem_copy on object enlargement
TST: eliminate SettingWithCopyWarnings in tests (catch them)

TST: tests for GH5597

BUG: don't set copy on equal indexes after an operation
TST: add testing base TestCase to provide global testing config
TST: changed refs to use testing/TestCase where setUpClass/tearDownClass are defined
TST: change from using unittest.TestCase directly to using pandas.util.testing.TestCase
BUG: replace with a scalar works like a list of to_replace for compat with 0.12 (GH5319)
Merge pull request #5492 from TomAugspurger/fred_multi_series

ENH: accept mutliple series for FRED DataReader
Merge pull request #5594 from takluyver/repr-whatsnew-img

Add image for whatsnew docs
TST/API: test the list of NA values in the csv parser. add N/A, #NA as independent default
         na values (GH5521)
Merge pull request #5601 from jreback/na_values

TST/API: test the list of NA values in the csv parser. add N/A, #NA as independent default values (GH5521)
Merge pull request #5459 from dwiel/groupby_comments

DOC: add basic documentation to some of the GroupBy properties and methods
BUG: repr formating to use iloc rather than getitem for element access (GH5605)
Merge pull request #5606 from jreback/fix_repr

BUG: repr formating to use iloc rather than getitem for element access (GH5605)
Merge pull request #5584 from jreback/copy_warn

BUG/TST: reset setitem_copy on object enlargement
RLS: first release candidate for v0.13
Merge pull request #5617 from changhiskhan/master

RLS: first release candidate for v0.13
CLN: Trim includes of absent files
Merge pull request #5624 from neirbowj/trim-manifest

CLN: Trim includes of absent files
TST: Always try to close file descriptors of tempfiles

TST: Close file descriptors in io/tests/pytables