vchoi_fork

[svn-r11861] Purpose:
Bug fix.

Description:
release created temporary files in .. directory.  If the -d directory
is the same as the parent directory, it would fail when it tried to
copy the temporary files to the destination directory.

Solution:
Changed release to create a temporary directory and create all temporary
files in that temporary directory.

Platforms tested:
Handtested in heping.