[galaxy-commits] commit/galaxy-central: greg: Maintain entries for Galaxy's ToolDataTableManager acquired from installed tool shed repositrories that contain a valid file named tool_data_table_conf.xmnl.sample in a separate config file name shed_tool_data_table_conf.xml. This will ensure that manual edits to the original tool_data_table_conf.xml will not be munged when Galaxy's tool shed installation process automatically adds entries into the file. This enhancement alos includes a bug fix where ToolDataTab