Tests more features of the matrix box:
Jérome Perrin authored
* using "cell_index" in TALES
* using field for global properties
both with lines columns tabs or returned by an as cell range script

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@30161 20353a03-c40f-0410-a6d1-a30d3c3de9de
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