Add NOTICE file and include initial third party licenses (#6671)

* Add NOTICE file and include initial third party licenses

* Add to manifest

* Use txt

* Fix notice

LICENSE.txt

@@ -199,3 +199,31 @@ 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.
+
+============================================================================
+   APACHE SUPERSET SUBCOMPONENTS:
+
+   The Apache Superset project contains subcomponents with separate copyright
+   notices and license terms. Your use of the source code for the these
+   subcomponents is subject to the terms and conditions of the following
+   licenses.
+
+========================================================================
+Third party Apache 2.0 licenses
+========================================================================
+
+========================================================================
+MIT licenses
+========================================================================
+
+    (MIT License) cal-heatmap v3.6.2 (https://github.com/wa0x6e/cal-heatmap)
+
+========================================================================
+BSD 2-Clause licenses
+========================================================================
+
+========================================================================
+BSD 3-Clause licenses
+========================================================================
+
+    (BSD 3 License) parallel-coordinates v0.7.0 (http://syntagmatic.github.com/parallel-coordinates/)

MANIFEST.in

@@ -1,3 +1,6 @@
+include NOTICE
+include LICENSE.txt
+graft licenses/
 include README.md
 recursive-include superset/data *
 recursive-include superset/migrations *

NOTICE

@@ -0,0 +1,5 @@
+Apache Superset
+Copyright 2016-2019 The Apache Software Foundation
+
+This product includes software developed at The Apache Software
+Foundation (http://www.apache.org/).

licenses/LICENSE-cal-heatmap.txt

@@ -0,0 +1,22 @@
+Copyright (c) 2012 Tyler Kellen, contributors
+
+Permission is hereby granted, free of charge, to any person
+obtaining a copy of this software and associated documentation
+files (the "Software"), to deal in the Software without
+restriction, including without limitation the rights to use,
+copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.

licenses/LICENSE-parallel-coordinates.txt

@@ -0,0 +1,26 @@
+Copyright (c) 2012, Kai Chang
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice, this
+  list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright notice,
+  this list of conditions and the following disclaimer in the documentation
+  and/or other materials provided with the distribution.
+
+* The name Kai Chang may not be used to endorse or promote products
+  derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL MICHAEL BOSTOCK BE LIABLE FOR ANY DIRECT,
+INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.