Added logo and favicon #4619

Added docs to update favicon
Merge pull request #62 from tarunbhardwaj/task-4619

Added logo and favicon #4619
Merge pull request #61 from tarunbhardwaj/develop

Load external content on https #4665
Release version 3.0.2.1
Merge branch 'release/3.0.2.1' into develop
Added new landscape mode logo with text #4619
Merge pull request #63 from tarunbhardwaj/task-4619

Added new landscape mode logo with text #4619
Improving email templates.

Adding some {% trans %} tags needed by jinja.
Merge pull request #64 from mbehrle/fix/email_templates_jinja

Improving email templates.
Update nereid dependency to 3.0.8.1

Needed since 3.0.8.1 makes the `party.address.remove_address`
method available.
Added Header in address-add template #4622
Merge pull request #66 from goyal1092/feature/task-4622

Added Header in address-add template #4622
Use system supervisorctl (on demo shop)
Current locale can be changed from language on webshop top bar #4695
Fix closing tags

* A /div was extra
* close h4 with /h4
Merge pull request #68 from raghav-kukreti/develop

Fix closing tags
Merge pull request #67 from goyal1092/feature/task-4695

Current locale can be changed from language on webshop top bar #4695
Remove extra /div
Remove extra indent
Improve closing tag comments