Removing some irrelevant files

Summary:
Removing some irrelevant files (Kudu Python client, some build support tools we are not using,
disclaimer, etc.)

Test Plan:
Build locally

Jenkins: skip

Reviewers: karthik, kannan, bharat

Reviewed By: kannan, bharat

Subscribers: ybase

Differential Revision: https://phabricator.dev.yugabyte.com/D2875

Author: mbautin

CONTRIBUTING.adoc

@@ -1,5 +1,22 @@
 # Doxyfile 1.8.5
 
+# This file was initially automatically generated by Doxygen.
+#
+# The following only applies to changes made to this file as part of YugaByte development.
+#
+# Portions Copyright (c) YugaByte, Inc.
+#
+# 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.
+#
+
 # This file describes the settings to be used by the documentation system
 # doxygen (www.doxygen.org) for a project.
 #
@@ -24,21 +41,6 @@
 # for the list of possible encodings.
 # The default value is: UTF-8.
 
-#
-# The following only applies to changes made to this file as part of YugaByte development.
-#
-# Portions Copyright (c) YugaByte, Inc.
-#
-# 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.
-#
 DOXYFILE_ENCODING      = UTF-8
 
 # The PROJECT_NAME tag is a single word (or a sequence of words surrounded by

DISCLAIMER

@@ -201,7 +201,7 @@
    limitations under the License.
 
 --------------------------------------------------------------------------------
-src/kudu/gutil (some portions): Apache 2.0, and 3-clause BSD
+src/yb/gutil (some portions): Apache 2.0, and 3-clause BSD
 
 This module is derived from code in the Chromium project, copyright
 (c) Google inc and (c) The Chromium Authors and licensed under the
@@ -237,7 +237,7 @@ Apache 2.0 License or the under the 3-clause BSD license:
 
 --------------------------------------------------------------------------------
 
-src/kudu/gutil/utf: licensed under the following terms:
+src/yb/gutil/utf: licensed under the following terms:
 
   UTF-8 Library
 
@@ -256,7 +256,7 @@ src/kudu/gutil/utf: licensed under the following terms:
 
 --------------------------------------------------------------------------------
 
-src/kudu/gutil/valgrind.h: Hybrid BSD (half BSD, half zlib)
+src/yb/gutil/valgrind.h: Hybrid BSD (half BSD, half zlib)
 
    This file is part of Valgrind, a dynamic binary instrumentation
    framework.
@@ -295,7 +295,7 @@ src/kudu/gutil/valgrind.h: Hybrid BSD (half BSD, half zlib)
    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 --------------------------------------------------------------------------------
-src/kudu/util (some portions): 3-clause BSD license
+src/yb/util (some portions): 3-clause BSD license
 
 Some portions of this module are derived from code from LevelDB
 ( https://github.com/google/leveldb ):
@@ -329,7 +329,7 @@ Some portions of this module are derived from code from LevelDB
   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 --------------------------------------------------------------------------------
-src/kudu/util (HdrHistogram-related classes): public domain
+src/yb/util (HdrHistogram-related classes): public domain
 
 Portions of these classes were ported from Java to C++ from the sources
 available at https://github.com/HdrHistogram/HdrHistogram .
@@ -340,7 +340,7 @@ available at https://github.com/HdrHistogram/HdrHistogram .
 
 --------------------------------------------------------------------------------
 
-src/kudu/util/random-util.cc: some portions adapted from WebRTC project
+src/yb/util/random-util.cc: some portions adapted from WebRTC project
 (modules/video_coding/main/test/test_util.cc) under a 3-clause BSD license.
 
   Copyright (c) 2011, The WebRTC project authors. All rights reserved.
@@ -375,7 +375,7 @@ src/kudu/util/random-util.cc: some portions adapted from WebRTC project
 
 --------------------------------------------------------------------------------
 
-src/kudu/util/sync_point: adapted from the RocksDB project under a 3-clause
+src/yb/util/sync_point: adapted from the RocksDB project under a 3-clause
 BSD license with an additional grant of patent rights:
 
   Copyright (c) 2014, Facebook, Inc.
@@ -445,7 +445,7 @@ BSD license with an additional grant of patent rights:
 
 --------------------------------------------------------------------------------
 
-src/kudu/server/url-coding.cc: some portions adapted from the Boost project
+src/yb/server/url-coding.cc: some portions adapted from the Boost project
 thirdparty/boost_uuid/:
 
   Boost Software License - Version 1.0 - August 17th, 2003
@@ -576,7 +576,7 @@ www/jquery*.js: MIT license
 
 --------------------------------------------------------------------------------
 
-java/kudu-client/src/main/java/org/kududb/util/: Slice.java and Slices.java
+java/yb-client/src/main/java/org/ybdb/util/: Slice.java and Slices.java
 
   Derived from the LevelDB Java project at https://github.com/dain/leveldb/
   Licensed under the Apache 2.0 license with the following copyrights:
@@ -598,7 +598,7 @@ java/kudu-client/src/main/java/org/kududb/util/: Slice.java and Slices.java
 
 --------------------------------------------------------------------------------
 
-java/kudu-client/: Some classes are derived from the AsyncHBase project
+java/yb-client/: Some classes are derived from the AsyncHBase project
 under the following 3-clause BSD license:
 
   Copyright (C) 2010-2012  The Async HBase Authors.  All rights reserved.