DOC: update dependencies for pandas-gbq in install and whatsnew

Author: tswast

doc/source/install.rst

@@ -286,7 +286,9 @@ Optional Dependencies
   `xsel <http://www.vergenet.net/~conrad/software/xsel/>`__, or
   `xclip <https://github.com/astrand/xclip/>`__: necessary to use
   :func:`~pandas.read_clipboard`. Most package managers on Linux distributions will have ``xclip`` and/or ``xsel`` immediately available for installation.
-* `pandas-gbq <https://pandas-gbq.readthedocs.io/en/latest/install.html#dependencies>`__: for Google BigQuery I/O.
+* `pandas-gbq
+  <https://pandas-gbq.readthedocs.io/en/latest/install.html#dependencies>`__:
+  for Google BigQuery I/O. (pandas-gbq >= 0.8.0)
 
 
 * `Backports.lzma <https://pypi.org/project/backports.lzma/>`__: Only for Python 2, for writing to and/or reading from an xz compressed DataFrame in CSV; Python 3 support is built into the standard library.

doc/source/whatsnew/v0.24.0.rst

@@ -274,17 +274,19 @@ If installed, we now require:
 +-----------------+-----------------+----------+
 | bottleneck      | 1.2.0           |          |
 +-----------------+-----------------+----------+
+| fastparquet     | 0.1.2           |          |
++-----------------+-----------------+----------+
 | matplotlib      | 2.0.0           |          |
 +-----------------+-----------------+----------+
 | numexpr         | 2.6.1           |          |
 +-----------------+-----------------+----------+
-| pytables        | 3.4.2           |          |
-+-----------------+-----------------+----------+
-| scipy           | 0.18.1          |          |
+| pandas-gbq      | 0.8.0           |          |
 +-----------------+-----------------+----------+
 | pyarrow         | 0.7.0           |          |
 +-----------------+-----------------+----------+
-| fastparquet     | 0.1.2           |          |
+| pytables        | 3.4.2           |          |
++-----------------+-----------------+----------+
+| scipy           | 0.18.1          |          |
 +-----------------+-----------------+----------+
 
 Additionally we no longer depend on `feather-format` for feather based storage