Code cleanup and add missing license files.

Include Tornado web framework in the python distribution.

LICENSE.txt

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+PIME is composed of several parts with different licenses.
+
+Code in these directories are licensed under LGPL 2.0:
+  cmake
+  installer
+  libIME
+  libpipe
+  PIME
+  PIMELauncher
+  server
+
+The following components are from other projects:
+  python: Embeddable version of python 3.5 is licensed under PSF.
+
+  python/tornado: Tornado web framework licensed under Apache 2.0.
+
+  rapidjson: C++ library used to parse and write json data licensed under BSD.

PSF.txt

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+1. This LICENSE AGREEMENT is between the Python Software Foundation ("PSF"), and
+   the Individual or Organization ("Licensee") accessing and otherwise using Python
+   3.5.1 software in source or binary form and its associated documentation.
+
+2. Subject to the terms and conditions of this License Agreement, PSF hereby
+   grants Licensee a nonexclusive, royalty-free, world-wide license to reproduce,
+   analyze, test, perform and/or display publicly, prepare derivative works,
+   distribute, and otherwise use Python 3.5.1 alone or in any derivative
+   version, provided, however, that PSF's License Agreement and PSF's notice of
+   copyright, i.e., "Copyright c 2001-2016 Python Software Foundation; All Rights
+   Reserved" are retained in Python 3.5.1 alone or in any derivative version
+   prepared by Licensee.
+
+3. In the event Licensee prepares a derivative work that is based on or
+   incorporates Python 3.5.1 or any part thereof, and wants to make the
+   derivative work available to others as provided herein, then Licensee hereby
+   agrees to include in any such work a brief summary of the changes made to Python
+   3.5.1.
+
+4. PSF is making Python 3.5.1 available to Licensee on an "AS IS" basis.
+   PSF MAKES NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED.  BY WAY OF
+   EXAMPLE, BUT NOT LIMITATION, PSF MAKES NO AND DISCLAIMS ANY REPRESENTATION OR
+   WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE OR THAT THE
+   USE OF PYTHON 3.5.1 WILL NOT INFRINGE ANY THIRD PARTY RIGHTS.
+
+5. PSF SHALL NOT BE LIABLE TO LICENSEE OR ANY OTHER USERS OF PYTHON 3.5.1
+   FOR ANY INCIDENTAL, SPECIAL, OR CONSEQUENTIAL DAMAGES OR LOSS AS A RESULT OF
+   MODIFYING, DISTRIBUTING, OR OTHERWISE USING PYTHON 3.5.1, OR ANY DERIVATIVE
+   THEREOF, EVEN IF ADVISED OF THE POSSIBILITY THEREOF.
+
+6. This License Agreement will automatically terminate upon a material breach of
+   its terms and conditions.
+
+7. Nothing in this License Agreement shall be deemed to create any relationship
+   of agency, partnership, or joint venture between PSF and Licensee.  This License
+   Agreement does not grant permission to use PSF trademarks or trade name in a
+   trademark sense to endorse or promote products or services of Licensee, or any
+   third party.
+
+8. By copying, installing or otherwise using Python 3.5.1, Licensee agrees
+   to be bound by the terms and conditions of this License Agreement.

python/tornado/__init__.py

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+#!/usr/bin/env python
+#
+# Copyright 2009 Facebook
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+"""The Tornado web server and tools."""
+
+from __future__ import absolute_import, division, print_function, with_statement
+
+# version is a human-readable version number.
+
+# version_info is a four-tuple for programmatic comparison. The first
+# three numbers are the components of the version number.  The fourth
+# is zero for an official release, positive for a development branch,
+# or negative for a release candidate or beta (after the base version
+# number has been incremented)
+version = "4.3"
+version_info = (4, 3, 0, 0)

python/tornado/_locale_data.py

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+#!/usr/bin/env python
+# coding: utf-8
+#
+# Copyright 2012 Facebook
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+"""Data used by the tornado.locale module."""
+
+from __future__ import absolute_import, division, print_function, with_statement
+
+# NOTE: This file is supposed to contain unicode strings, which is
+# exactly what you'd get with e.g. u"Español" in most python versions.
+# However, Python 3.2 doesn't support the u"" syntax, so we use a u()
+# function instead. tornado.util.u cannot be used because it doesn't
+# support non-ascii characters on python 2.
+# When we drop support for Python 3.2, we can remove the parens
+# and make these plain unicode strings.
+from tornado.escape import to_unicode as u
+
+LOCALE_NAMES = {
+    "af_ZA": {"name_en": u("Afrikaans"), "name": u("Afrikaans")},
+    "am_ET": {"name_en": u("Amharic"), "name": u("አማርኛ")},
+    "ar_AR": {"name_en": u("Arabic"), "name": u("العربية")},
+    "bg_BG": {"name_en": u("Bulgarian"), "name": u("Български")},
+    "bn_IN": {"name_en": u("Bengali"), "name": u("বাংলা")},
+    "bs_BA": {"name_en": u("Bosnian"), "name": u("Bosanski")},
+    "ca_ES": {"name_en": u("Catalan"), "name": u("Català")},
+    "cs_CZ": {"name_en": u("Czech"), "name": u("Čeština")},
+    "cy_GB": {"name_en": u("Welsh"), "name": u("Cymraeg")},
+    "da_DK": {"name_en": u("Danish"), "name": u("Dansk")},
+    "de_DE": {"name_en": u("German"), "name": u("Deutsch")},
+    "el_GR": {"name_en": u("Greek"), "name": u("Ελληνικά")},
+    "en_GB": {"name_en": u("English (UK)"), "name": u("English (UK)")},
+    "en_US": {"name_en": u("English (US)"), "name": u("English (US)")},
+    "es_ES": {"name_en": u("Spanish (Spain)"), "name": u("Español (España)")},
+    "es_LA": {"name_en": u("Spanish"), "name": u("Español")},
+    "et_EE": {"name_en": u("Estonian"), "name": u("Eesti")},
+    "eu_ES": {"name_en": u("Basque"), "name": u("Euskara")},
+    "fa_IR": {"name_en": u("Persian"), "name": u("فارسی")},
+    "fi_FI": {"name_en": u("Finnish"), "name": u("Suomi")},
+    "fr_CA": {"name_en": u("French (Canada)"), "name": u("Français (Canada)")},
+    "fr_FR": {"name_en": u("French"), "name": u("Français")},
+    "ga_IE": {"name_en": u("Irish"), "name": u("Gaeilge")},
+    "gl_ES": {"name_en": u("Galician"), "name": u("Galego")},
+    "he_IL": {"name_en": u("Hebrew"), "name": u("עברית")},
+    "hi_IN": {"name_en": u("Hindi"), "name": u("हिन्दी")},
+    "hr_HR": {"name_en": u("Croatian"), "name": u("Hrvatski")},
+    "hu_HU": {"name_en": u("Hungarian"), "name": u("Magyar")},
+    "id_ID": {"name_en": u("Indonesian"), "name": u("Bahasa Indonesia")},
+    "is_IS": {"name_en": u("Icelandic"), "name": u("Íslenska")},
+    "it_IT": {"name_en": u("Italian"), "name": u("Italiano")},
+    "ja_JP": {"name_en": u("Japanese"), "name": u("日本語")},
+    "ko_KR": {"name_en": u("Korean"), "name": u("한국어")},
+    "lt_LT": {"name_en": u("Lithuanian"), "name": u("Lietuvių")},
+    "lv_LV": {"name_en": u("Latvian"), "name": u("Latviešu")},
+    "mk_MK": {"name_en": u("Macedonian"), "name": u("Македонски")},
+    "ml_IN": {"name_en": u("Malayalam"), "name": u("മലയാളം")},
+    "ms_MY": {"name_en": u("Malay"), "name": u("Bahasa Melayu")},
+    "nb_NO": {"name_en": u("Norwegian (bokmal)"), "name": u("Norsk (bokmål)")},
+    "nl_NL": {"name_en": u("Dutch"), "name": u("Nederlands")},
+    "nn_NO": {"name_en": u("Norwegian (nynorsk)"), "name": u("Norsk (nynorsk)")},
+    "pa_IN": {"name_en": u("Punjabi"), "name": u("ਪੰਜਾਬੀ")},
+    "pl_PL": {"name_en": u("Polish"), "name": u("Polski")},
+    "pt_BR": {"name_en": u("Portuguese (Brazil)"), "name": u("Português (Brasil)")},
+    "pt_PT": {"name_en": u("Portuguese (Portugal)"), "name": u("Português (Portugal)")},
+    "ro_RO": {"name_en": u("Romanian"), "name": u("Română")},
+    "ru_RU": {"name_en": u("Russian"), "name": u("Русский")},
+    "sk_SK": {"name_en": u("Slovak"), "name": u("Slovenčina")},
+    "sl_SI": {"name_en": u("Slovenian"), "name": u("Slovenščina")},
+    "sq_AL": {"name_en": u("Albanian"), "name": u("Shqip")},
+    "sr_RS": {"name_en": u("Serbian"), "name": u("Српски")},
+    "sv_SE": {"name_en": u("Swedish"), "name": u("Svenska")},
+    "sw_KE": {"name_en": u("Swahili"), "name": u("Kiswahili")},
+    "ta_IN": {"name_en": u("Tamil"), "name": u("தமிழ்")},
+    "te_IN": {"name_en": u("Telugu"), "name": u("తెలుగు")},
+    "th_TH": {"name_en": u("Thai"), "name": u("ภาษาไทย")},
+    "tl_PH": {"name_en": u("Filipino"), "name": u("Filipino")},
+    "tr_TR": {"name_en": u("Turkish"), "name": u("Türkçe")},
+    "uk_UA": {"name_en": u("Ukraini "), "name": u("Українська")},
+    "vi_VN": {"name_en": u("Vietnamese"), "name": u("Tiếng Việt")},
+    "zh_CN": {"name_en": u("Chinese (Simplified)"), "name": u("中文(简体)")},
+    "zh_TW": {"name_en": u("Chinese (Traditional)"), "name": u("中文(繁體)")},
+}