magento-hackathon/magento-composer-installer — pull request #124 by jsmirnov (2014-07-29 09:25:55+00:00)
Title: added magento-map-overwrite description

As I experienced problem with one old module - the package.xml path was wrong, I found out from source that it is possible to change the path with this parameter.
Added description for `magento-map-overwrite` parameter.