joomla/joomla-platform — pull request #790 by mbabker (2012-01-23 22:00:29+00:00)
Title: Remove legacy code from Installer package

Changes made:

- Component adapter: Dropped support for com_install and com_uninstall
- Language adapter: Support for client=both in metafile tag
- Plugin adapter: Removed code which checked for plugins with CMS 1.5 file structure