removed arguments "help" and "component" from rk.XML.optionscolumn() again, as these are already being documented via the objects they connect to; all "help" values can now be a list of character strings or XiMpLe nodes, to have more control over the markup




git-svn-id: https://svn.code.sf.net/p/rkward/code@4957 7936002b-cd1d-0410-9ce3-d7ebf93b5162