Refuse to create log folder during database upgrade if the folder already exists. The existence of such a folder is an indication that a previous attempt to migrate the logs into files has failed and that the folder should be removed before continuing. See #462 for further discussion.

[egg_info]
tag_build = dev
tag_svn_revision = true

[unittest]
xml_output = build/test-results.xml
coverage_summary = build/test-coverage.txt
coverage_dir = build/coverage