small update to use of sandbox#8

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tomscytale wants to merge 3 commits intodcramer:masterfrom

tomscytale:master

Commits on Jul 13, 2011

make testing for test environment more consistent
tomscytale
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make pro/helpers.py use same convention for looking up TEST settings as rest of code
tomscytale
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Commits on Feb 29, 2012

Merge remote-tracking branch 'upstream/master'
tomscytale
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