Added Country Map : New Visualization tools (#2708)

* feat(visualization): Create new visualization's tools that display country with geojson file. Currently only  france and Spain are loaded

* refacto(visualization): fix issues created by codeclimate

* refacto(visualization): fix issues created by travis for mysql databases

* refacto(visualization): fix issues created by codeclimate

* refacto(visualization): fix issues created by codeclimate

* refacto(visualization): fix issues created by codeclimate

* refacto(visualization): fix issues created by codeclimate

* fix(visualization): fix issues

* doc(visualization): Init visualization documentation

* doc(visualization): init visualization documentation for country

* fix(visualization): implement iso 3166-2 for id of country

* fix(visualization): implement iso 3166-2 for id of country

* doc(visualization): init visualization documentation for country

* fix(visualization): implement iso 3166-2 for id of country

* feat(country_map): add ukraine map in component

* fix(visualization): Test dont working and add color based on metrics

* refacto(visualization): fix issues for es6 and color component

.gitignore

@@ -24,6 +24,7 @@ app.db
 *.bak
 .idea
 *.sqllite
+.vscode
 
 # Node.js, webpack artifacts
 *.entry.js

docs/index.rst

@@ -58,6 +58,7 @@ Contents
     tutorial
     security
     sqllab
+    visualization
     videos
     gallery
     druid