Added what's new entry

jasonliw93 · jasonliw93 · commit cd08a1958fda · 2015-03-15T10:19:00.000-04:00
diff --git a/doc/users/whats_new/updated_pyplot.rst b/doc/users/whats_new/updated_pyplot.rst
@@ -0,0 +1,7 @@
+Updated fignum_exists to take figure name 
+-------------------------------------------
+Added the ability to check the existence of a figure using it's name
+instead of just the figure number.
+Example:
+	figure('figure')
+	fignum_exists('figure') #true
