DOC: update RELEASE.rst

Author: y-p

RELEASE.rst

@@ -300,13 +300,15 @@ pandas 0.11.0
   - Insert ellipsis in MultiIndex summary repr (GH3348_)
   - Groupby will handle mutation among an input groups columns (and fallback
     to non-fast apply) (GH3380_)
+  - Eliminated unicode errors on FreeBSD when using MPL GTK backend (GH3360_)
 
 .. _GH3294: https://github.com/pydata/pandas/issues/3294
 .. _GH622: https://github.com/pydata/pandas/issues/622
 .. _GH3348: https://github.com/pydata/pandas/issues/3348
 .. _GH797: https://github.com/pydata/pandas/issues/797
 .. _GH1893: https://github.com/pydata/pandas/issues/1893
 .. _GH1978: https://github.com/pydata/pandas/issues/1978
+.. _GH3360: https://github.com/pydata/pandas/issues/3360
 .. _GH2758: https://github.com/pydata/pandas/issues/2758
 .. _GH3275: https://github.com/pydata/pandas/issues/3275
 .. _GH2121: https://github.com/pydata/pandas/issues/2121