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2015/01/18: If you have installed UI patches before this date, you should edit the grouperPatchStatus.properties file (in WEB-INF). Change two instances of grouper_v2_2_1_ui_patch_3 to grouper_v2_2_1_api_patch_2. These are the same patch and it belongs in the API not UI.
2015/09/30: Make sure to run the grouperInstaller of the version of grouper you are upgrading from to revert all patches before upgrading
Important Changes in Grouper 2.2 that impact the upgrade
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