With c52bc0e5, projects/tor-browser was
renamed to project/browser. However we forgot to update that path in a
few files:
- LICENSE
- tools/changelog-format-blog-post
- .gitlab/issue_templates/Release Prep - Alpha.md

This one will need to be updated after 12.0 stable is released:
- .gitlab/issue_templates/Release Prep - Stable.md

Added the instructions to update the new base-browser translation files,
and the instructions to update the manual.

added android rebasing steps and other misc fixes

add android publishing steps

added explicit signing steps

various updates and tweaks, stubs for different android projects

openssl tar.gz URL doesn't need to be manually updated as it is programmitically generated from the version