relax SVN archive

svn+ssh://bugman@.../svn/relax/trunk

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r23509 | bugman | 2014-05-28 12:15:10 +0200 (Wed, 28 May 2014) | 8 lines

Partial fix for bug #22100.

This is the bug report at https://gna.org/bugs/?22100, the rotation argument for the
structure.rotate user function cannot be changed in the GUI, as an AttributeError is raised.

The append_row() method call has been replaced by the correct add_element() call.
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