Retrieve a map to convert a channel from previous version of Magento Connect Manager
Retrieve a map to convert a channel to previous version of Magento Connect Manager
Creates extension collection if it has not been created yet
Retrieve parameters of extension from session.
Retrieve file system path for local extension packages Return path with last directory separator
Retrieve file system path for local extension packages (for version 1 packages only) Return path with last directory separator
Retrieve stability value and name for options
Grid for loading packages