* Db2 Metadata extractor

* Fix lint requirements

Correct typo and update the link to sample DAG

* Update dashboard ES document

* bump deps

* update tests

* update search query

* fix flake8

Cf. issue #348

* Neo4jStalenessRemovalTask to support removal via timestamp

* Flake8

* Update

* More unit test

* Update

* Flake 8

* Update

* Add doc

* Added Dashboard usage model

* Update

* Update

* Update

* Add title field in user model

* fix one more test

* Add query and chart on Dashboard

* Update

* Increment version

* Update test case

* Adding Mode dashboard usage extractor and generic loader

* Update

* Increment version

To clarify what this sample is about. 
A year ago this folder only had one file :)

* Adding Bigquery to the readme

* fixing link

* Start if issue-320 documentatino of models

* adding more documentation

* Add Dashboard Table model

* Update dashboard_table.py

* Update test_dashboard_table.py

* bump version

* Optimize Neo4j Cypher query on Neo4jSearchDataExtractor

* flake8

* Added created timestamp and last modified timestamp on Dashboard

* Remove owner and reload time from dashboard_metadata

* Move dashboard_metadata under dashboard package

* Update

* Update

* Added dashboard group url and dashboard url

* Added cluster node in Dashboard

* refactored TableColumnCsvExtractor to the csv_extractors file.
removing sample_csv_data_loader.py
simplified sample_data_loader.py
Finally, modified sample data so that popular table shows by default again.

* Update sample_data_loader.py
Co-authored-by: Tao Feng <tfeng@lyft.com>

* Remove py27 Antlar presto sql usage extractor

* remove more

* remove pytest macro

* Mode Dashboard last successful execution

* Increment version

* Add badges to Neo4jSearchExtractor

* update publisher to have badges

* update elastic search document

* fix typo

* update name

* filter tags by type

* typo

* do not filter tags because then i can't get badges on staging :|

* update tests

* fix tests

* use amunsen_common for elastic search index

* revert commit using amundsencommon

* add comment

* make backwards compatible

* remove badges from tags

* Support unicode in file_system_neo4j_csv_loader

* increment version

* Update

* Update

* Let Python3 use csv not unicodecsv

* Mode dashboard owner

* Not having dashboard_owner to create User node

* Update

* Fix.

* Update corresponding tests.

* Replace schema_name with  and fix presto as well.

* Replace unit test with schema, since we renamed schema_name back to .

* Update setup.py
Co-authored-by: Tao Feng <tfeng@lyft.com>

* Change schema_name -> schema in sample_table_programmatic_source.csv

* Update schema_name -> schema in sample_data_loader

* Change name -> full_name in  sample_user.csv

* Change name -> full_name in sample_data_loader.py

* Retrigger CLA Check

* Initial commit

* Update

* Update

* Update

* flake8

* Update docstring

* Update

* Update

* Add mode_dashboard_constants and mode_dashboard_utils

* Add more to Util

* Added back model class to ModeDashboardExtractor

* flake8

* Address PR comments