Adding delete_key_ex function to also be able to delete 64bit keys by a 32bit process(Getting rid of errors on the Windows 2003 64bit box)
changing tests to use new delete function to delete keys
Fixing formatting
Ading/Editing comments
configure symbols as metadata very first
hide Win32::API calls from non-windows
Fixing unit/functional test expectations
Merge branch 'praj/fixing_win_2003_errors'