Add a Hungarian dictionary.

third_party/hunspell128/dictionaries/README_hu_HU.txt

Index: third_party/hunspell128/dictionaries/README_hu_HU.txt
===================================================================
--- third_party/hunspell128/dictionaries/README_hu_HU.txt	(revision 0)
+++ third_party/hunspell128/dictionaries/README_hu_HU.txt	(revision 0)
@@ -0,0 +1,22 @@
+Hungarian Hunspell dictionaries version 1.5 with morphological data
+
+Requirements: Hunspell 1.1.3 or newer
+
+License
+
+GPL 2.0/LGPL 2.1/MPL 1.1 tri-license
+
+The contents of this software may be used under the terms of
+the GNU General Public License Version 2 or later (the "GPL"), or
+the GNU Lesser General Public License Version 2.1 or later (the "LGPL",
+see COPYING.LGPL) or (excepting the LGPLed GNU gettext library in the
+intl/ directory) the Mozilla Public License Version 1.1 or later
+(the "MPL", see COPYING.MPL).
+
+Software distributed under these licenses is distributed on an "AS IS" basis,
+WITHOUT WARRANTY OF ANY KIND, either express or implied. See the licences
+for the specific language governing rights and limitations under the licenses.
+
+2009 © László Németh & Ferenc Godó
+
+Home: http://magyarispell.sf.net