Merge branch 'master' of https://github.com/OHIF/Viewers into feature/i18n-basics

# Conflicts:
#	extensions/ohif-vtk-extension/package.json
#	extensions/ohif-vtk-extension/rollup.config.js
#	extensions/ohif-vtk-extension/yarn.lock
#	package.json
#	src/App.js
#	src/components/Header/Header.js
#	yarn.lock

docs/latest/SUMMARY.md

@@ -47,4 +47,5 @@
 
 - [Contributing](contributing.md)
 - [FAQ](frequently-asked-questions.md)
+- [Roadmap](roadmap.md)
 - [Help](help.md)