Merge lastest from master into lyft-release-sp8 (apache#7405)

* filter out all nan series (apache#7313)

* improve not rich tooltip (apache#7345)

* Create issue_label_bot.yaml (apache#7341)

* fix: do not save colors without a color scheme (apache#7347)

* [wtforms] Strip leading/trailing whitespace (apache#7084)

* [schema] Updating the datasources schema (apache#5451)

* limit tables/views returned if schema is not provided (apache#7358)

* limit tables/views returned if schema is not provided

* fix typo

* improve code performance

* handle the case when table name or view name does not present a schema

* Add type anno (apache#7342)

* Updated local dev instructions to include missing step

* First pass at type annotations

* [schema] Updating the base column schema (apache#5452)

* Update 937d04c16b64_update_datasources.py (apache#7361)

* Feature flag for client cache (apache#7348)

* Feature flag for client cache

* Fix integration test

* Revert "Fix integration test"

This reverts commit 58434ab.

* Feature flag for client cache

* Fix integration tests

* Add feature flag to config.py

* Add another feature check

* Fix more integration tests

* Fix raw HTML in SliceAdder (apache#7338)

* remove backendSync.json (apache#7331)

* [bubbles] issue when using duplicated metrics (apache#7087)

* SUPERSET-7: Docker compose config version breaks on Ubuntu 16.04 (apache#7359)

* SUPERSET-8: Update text in docs copyright footer (apache#7360)

* SUPERSET-7: Docker compose config version breaks on Ubuntu 16.04

* SUPERSET-8: Extra text in docs copyright footer

* [schema] Adding commits and removing unnecessary foreign-key definitions (apache#7371)

*  Store last selected dashboard in sessionStorage (apache#7181)

* Store last selected dashboard in sessionStorage

* Fix tests

* [schema] Updating the base metric schema (apache#5453)

* Fix NoneType bug & fill the test recipients with original recipients if empty (apache#7365)

.github/issue_label_bot.yaml

@@ -0,0 +1,5 @@
+# for Issue Label Bot https://github.com/marketplace/issue-label-bot
+label-alias:
+  bug: '#bug'
+  feature_request: '#enhancement'
+  question: '#question'

.travis.yml

@@ -14,8 +14,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-cache:
-  pip: true
 jobs:
   include:
     - language: python

UPDATING.md

@@ -21,11 +21,27 @@ under the License.
 This file documents any backwards-incompatible changes in Superset and
 assists people when migrating to a new version.
 
+## Superset 0.34.0
+
+* [5451](https://github.com/apache/incubator-superset/pull/5451): a change
+which adds missing non-nullable fields to the `datasources` table. Depending on
+the integrity of the data, manual intervention may be required.
+
+* [5452](https://github.com/apache/incubator-superset/pull/5452): a change
+which adds missing non-nullable fields and uniqueness constraints to the
+`columns`and `table_columns` tables. Depending on the integrity of the data,
+manual intervention may be required.
+
+* [5453](https://github.com/apache/incubator-superset/pull/5453): a change
+which adds missing non-nullable fields and uniqueness constraints to the metrics
+and sql_metrics tables. Depending on the integrity of the data, manual
+intervention may be required.
+
 ## Superset 0.32.0
 
 * `npm run backend-sync` is deprecated and no longer needed, will fail if called
-* [5445](https://github.com/apache/incubator-superset/pull/5445) : a change 
-which prevents encoding of empty string from form data in the datanbase. 
+* [5445](https://github.com/apache/incubator-superset/pull/5445): a change
+which prevents encoding of empty string from form data in the database.
 This involves a non-schema changing migration which does potentially impact
 a large number of records. Scheduled downtime may be advised.
 

contrib/docker/docker-compose.yml

@@ -14,7 +14,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-version: '3'
+version: '2'
 services:
   redis:
     image: redis:3.2

docs/conf.py

@@ -65,7 +65,7 @@
 
 # General information about the project.
 project = "Apache Superset"
-copyright = 'Copyright © 2018 The Apache Software Foundation, Licensed under the Apache License, Version 2.0.'
+copyright = 'Copyright © 2019 The Apache Software Foundation, Licensed under the Apache License, Version 2.0.'
 author = u'Apache Superset Dev'
 
 # The version info for the project you're documenting, acts as replacement for
@@ -194,7 +194,7 @@
 html_show_sphinx = False
 
 # If true, "(C) Copyright ..." is shown in the HTML footer. Default is True.
-html_show_copyright = True
+html_show_copyright = False
 
 # If true, an OpenSearch description file will be output, and all pages will
 # contain a <link> tag referring to it.  The value of this option must be the