Tidying Universe.__init__ (#2322)

* added error to Universe.__init__ * butchered function signatures for py2 * update changelog Co-authored-by: Richard Gowers <[email protected]>
MDAnalysis · Feb 16, 2020 · aca26d2 · aca26d2
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diff --git a/package/CHANGELOG b/package/CHANGELOG
@@ -86,6 +86,8 @@ Enhancements
   * Improve the distance search in water bridge analysis with capped_distance (PR #2480)
 
 Changes
+  * Calling Universe() now raises a TypeError advising you to use Universe.empty.
+    Universe.empty() now no longer has n_atoms=0 as default. (Issue #2527)
   * deprecated `start`, `stop`, and `step` keywords have been removed from `__init__` 
     in :class:`AnalysisBase`. These should now be called in :meth:`AnalysisBase.run` 
     (Issue #1463)
@@ -123,6 +125,7 @@ Changes
 Deprecations
   * analysis.hbonds.HydrogenBondAnalysis is deprecated in 1.0 (remove in 2.0)
 
+
 09/05/19 IAlibay, richardjgowers
 
   * 0.20.1