merged branch Seldaek/composer_alias (PR #3457)
merged branch Seldaek/composer_alias (PR #3457)

Commits
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bafcaaf Removed version field
f9d9dc7 Add branch-alias for composer

Discussion
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Add branch-alias for composer

This should restore the 2.1-dev version (as an alias of dev-master) so that `2.*` or `2.1.*` constraints work again. I'll adjust packagist soon to also display those aliases.

ehough/finder,symfony/Finder,ehough/finder