Updated release tag prefix for branch 5.4 to refs/tags/roxen.
New repository subtree prefix: server/.
Created new patch 2014-03-13T142100 on branch 5.4.

Roxen 5.4: Mysql: Fixed mysql_upgrade use on WIN32.
From commit e362bebdc4647574ff10f7d1732030f2bc32c6ff
to commit 9a35353302f6e98bb4ba517cd28c92e31e2449c9.