Prep for 1.5.1 release (#185)

CHANGELOG.md

@@ -35,6 +35,8 @@ release.
 
 ## [Unreleased]
 
+## [1.5.1]()
+
 ### Fixed
 - Updated documentation string for `compute_covariance`. [#177](https://github.com/USGS-Astrogeology/plio/pull/177)
 - Improved performance of `to_isis`. [#181](https://github.com/USGS-Astrogeology/plio/issues/181)

setup.py

@@ -8,7 +8,7 @@ with open('README.md', 'r') as f:
 def setup_package():
     setup(
         name = "plio",
-        version = '1.5.0',
+        version = '1.5.1',
         author = "USGS Astrogeology",
         author_email = "jlaura@usgs.gov",
         description = ("I/O API to support planetary data formats."),