Fix versioneer, release v0.10.6

Author: shoyer

doc/whats-new.rst

@@ -25,24 +25,9 @@ What's New
   - `Python 3 Statement <http://www.python3statement.org/>`__
   - `Tips on porting to Python 3 <https://docs.python.org/3/howto/pyporting.html>`__
 
-
 .. _whats-new.0.10.6:
 
-v0.10.6 (unreleased)
---------------------
-
-Documentation
-~~~~~~~~~~~~~
-
-Enhancements
-~~~~~~~~~~~~
-
-Bug fixes
-~~~~~~~~~
-
-.. _whats-new.0.10.5:
-
-v0.10.5 (31 May 2018)
+v0.10.6 (31 May 2018)
 ---------------------
 
 The minor release includes a number of bug-fixes and backwards compatible

setup.cfg

@@ -22,7 +22,7 @@ VCS = git
 style = pep440
 versionfile_source = xarray/_version.py
 versionfile_build = xarray/_version.py
-tag_prefix =
+tag_prefix = v
 parentdir_prefix = xarray-
 
 [aliases]

xarray/_version.py

@@ -41,7 +41,7 @@ def get_config():
     cfg = VersioneerConfig()
     cfg.VCS = "git"
     cfg.style = "pep440"
-    cfg.tag_prefix = ""
+    cfg.tag_prefix = "v"
     cfg.parentdir_prefix = "xarray-"
     cfg.versionfile_source = "xarray/_version.py"
     cfg.verbose = False