1) Add descriptions for the enum values or struc members for the following types:
EFI_ALLOCATION_TYPE
EFI_MEKORY_DESCRITOR
EFI_TIMER_DEALY
EFI_RESET_TYPE
EFI_INTERFACE_TYPE
EFI_OPEN_PROTOCOL_INFORMATION_ENTRY
EFI_LOCATE_SEARCH_TYPE
EFI_CAPSULE_BLOCK_DESCRIPTOR
EFI_CAPSULE_HEADER
2) Rearrange some content to eliminate the need for the forward declaration of EFI_SYSTEM_TABLE
3) Update signature declarations to use EFI_SIGNATURE_64().
4) Move macro NEXT_MEMORY_DESCRITOR() from this file to the UEFI Library. It is not part of the UEFI Specification.
5) Fix hot key related type names to match the UEFI Specification
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6908
6f19259b-4bc3-4df7-8a09-
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