1. Remove unreferenced Guid of gEfiStatusCodeDataTypeAssertGuid in PeiReportStatusCodeLib & DxeReportStatusCodeLib.msa
2. Remove dependency of BaseLib for SmmEntryPointerLib & PeiServicesTablePointerLibKr1
3. Add accurate arch support for SecPeiDxeTimerLibCpu & correct PcdFSBClock to "DYNAMIC"
4. Add dependency of gEfiDevicePathProtocolGuid for DevicePathLibDevicePathProtocol
5. Remove dependency of BaseLib & UefiRuntimeServicesTablePointerLib for UefiDriverEntryPointLib
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2389 6f19259b-4bc3-4df7-8a09-765794883524
2. Update .msa files to add some missing files files in MdePkg
3. Add Help text to Mde Library related PCDs.
4. Fix some bugs in CpuId.S and CpuIdEx.S.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@919 6f19259b-4bc3-4df7-8a09-765794883524