Update changelog for version 0.1.4

CHANGES.rst

@@ -2,7 +2,7 @@
 Changelog
 #########
 
-0.1.4 (unreleased)
+0.1.4 (2019-03-13)
 ==================
 
 - The ``bayestar-localize-lvalert`` and ``ligo-skymap-from-samples`` tools will

setup.cfg

@@ -59,7 +59,7 @@ url = https://lscsoft.docs.ligo.org/ligo.skymap/
 edit_on_github = False
 ; github_project = astropy/astropy
 # version should be PEP386 compatible (http://www.python.org/dev/peps/pep-0386)
-version = 0.1.4.dev
+version = 0.1.4
 # Note: you will also need to change this in your package's __init__.py
 minimum_python_version = 3.6