Add whats new entry + bugfix earlier entry.

Author: dcherian

doc/whats-new.rst

@@ -31,6 +31,12 @@ What's New
 v0.10.4 (unreleased)
 --------------------
 
+Documentation
+~~~~~~~~~~~~~
+- `FAQ <http://xarray.pydata.org/en/stable/faq.html#what-other-projects-leverage-xarray>`_ now lists projects that leverage xarray.
+  By `Deepak Cherian <https://github.com/dcherian>`_.
+
+
 Enhancements
 ~~~~~~~~~~~~
 
@@ -45,6 +51,8 @@ Enhancements
   This greatly boosts speed and allows chunking on the core dims.
   The function now requires dask >= 0.17.3 to work on dask-backed data
   (:issue:`2074`). By `Guido Imperiale <https://github.com/crusaderky>`_.
+- ``plot.line()`` learned new kwargs: ``xincrease``, ``yincrease`` that change the direction of the respective axes.
+  By `Deepak Cherian <https://github.com/dcherian>`_.
 
 Bug fixes
 ~~~~~~~~~