OpenACS

 passed in as an object, and NO "link" is provided.

 Previously, the current url was used as a base_link, now "pretty_link"

 of the object is used. This is particularly necessary, when folders

 are used.

 NOTICE: this is a potential incompatibility (found however no case in xowiki/xowf)

 where the old behavior was expected.

- the argument "method" is now optional (useful, when no method should be invoked)

- improved documentation

- updates of message keys

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