Only build dev phar when necessary and set the phar date correctly, fixes #79
Only build dev phar when necessary and set the phar date correctly, fixes #79

composer/getcomposer.org,johnstevenson/getcomposer.org,johnstevenson/getcomposer.org,johnstevenson/getcomposer.org,composer/getcomposer.org,composer/getcomposer.org