BENCH: programmatically create benchmarks for large ngroups (GH6787)
DOC: fixup categorical news
DOC: update cut/qcut docstrings

* add some clarification about the useage of bins/labels and that they
  end up as categories.
* Update the examples to produce the current output with the new
  categoricals.
Fixup 10min
API/BUG: a  timeseries/index localized to UTC when inserted into a Series/DataFrame will preserve the UTC timezone (rather than being a naive datetime64[ns]) as object dtype (GH8411)
Moved startup script information to options docs and fixed link based on GH8407 and GH5748
Doc: Add Categorical to R comparison

Also fix all omited `pd.`
FIX: Add Categorical.searchsorted stub

For https://github.com/pydata/pandas/pull/7447, add a searchsorted
stub, which simple raises NotImplementedError, so taht we raise a
more clear error than attribute not found.
Fix VECTOR_TYPES and NA_TYPES dicts used for pd DataFrame <-> R data.frame conversion

added commas to dict

string_ not string

changed parse_version to LooseVersion

Updated release notes
Merge pull request #8421 from JanSchulz/cat_searchsorted

FIX: Add Categorical.searchsorted stub
Merge pull request #8418 from cstoafer/docs

Moved startup script information to options docs and fixed link
Merge pull request #8413 from JanSchulz/CategoricalFixups3

Categorical doc fixups
Merge pull request #8400 from benjschiller/master

add support for numpy 1.8+ data types for conversion to r dataframe
Merge pull request #8415 from jreback/tz_aware

API/BUG: a UTC object inserted into a Series/DataFrame will preserve the UTC and be object dtype (GH8411)
DOC: create text.rst with string methods (GH8416)
make running multiple values of ngroups easy
Some more clarification, particularly regexps
Merge pull request #8423 from jreback/str

DOC: create text.rst with string methods (GH8416)
Merge branch 'vbench_for_groupby' of https://github.com/dlovell/pandas into dlovell-vbench_for_groupby
BUG: Bug on pivot_table with margins and dict aggfunc (GH8349)