Prepare for new version.
Created empty plugin.
Updated Archer.
Testing events.
Adding vefore delete.
Implemented NPM client.
Debugging.
Implemented vendor locator.
More debugging.
Working implementation, some parts untested.
Test coverage improved.
Updated lockfile.
Updated readme. [ci skip]
Revert to http for shields. [ci skip]
Fleshed out readme. [ci skip]
Merge branch 'feature/version-2' into develop
Release 2.0.0 preparation.

- Removed symfony/process as a direct dependency to reduce the installed
  dependencies for end users.
- Updated changelog and readme.
Merge branch 'release/2.0.0'