openmicroscopy/openmicroscopy — pull request #701 by sbesson (2013-02-07 10:02:24+00:00)
Title: Fix OMERO-homebrew* jobs when Homebrew installation failed (rebased onto develop)

This is the same as gh-699 but rebased onto develop.

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Simply test existence the $BREW_DIR folder instead of testing the existence of
a full Homebrew installation before wiping out $BREW_DIR.