Added divider in install log file to help with reading the file output. #16
Added comments to file to clarify their part in the upgrade process. #16
Filled in the blank for a missing comment. #16
Added comments to clarify purpose of installer/upgrader plugin management functions. #16
Updated the OX_Upgrade_InstallPluginController class (which handles installing & migrating plugins on install & upgrade) to know about deprecated plugins and to pass a new status value to the install-plugin.php file to indicate the plugins are deprecated and should be removed. Updated the install-plugin.php file to understand this new status, and request plugins be removed. #16
Remove apparent performance enhancement that prevents configuration file entries from being removed during upgrades, require to uninstall plugins on upgrade. #16
Merge pull request #43 from openx/16-remove-deprecated-plugins-on-upgrade

Remove deprecated plugins on upgrade