rubinius 2.0.0
Solr 4.5.0

Closes #23077.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
Fix typo in Keg#fixed_name invocation

Closes #23079.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
FileUtils#copy_metadata: update comment, version