Set version to 0.1.0 in CHANGELOG

Author: Chilipp

CHANGELOG.rst

@@ -1,5 +1,5 @@
-v0.0.2.b0
-=========
+v0.1.0
+======
 
 Changed
 -------
@@ -15,4 +15,4 @@ Added
   `#46 <https://github.com/psyplot/psy-view/pull/46>`__)
 - A button to reload all plots. This is useful, for instance, if the data on
   your disk changed and you just want to update the plot
-  `#48 <https://github.com/psyplot/psy-view/pull/48>`__)
+  `#48 <https://github.com/psyplot/psy-view/pull/48>`__)