========================================================================================================================
                                               UEFI/PI SPECIFICATION COMPLIANCE
========================================================================================================================
1.  PI: Put report status code after event was signal per PI specification.
2.  UEFI2.5: PersistentMemory support in LegacyBiosDxe.

========================================================================================================================
                                                PACKAGE INTERFACE CHANGES
========================================================================================================================
1.  Move LzmaDecompress GUID definition from IntelFrameworkModulePkg to MdeModulePkg.
2.  Remove obsolete PCDs (new ones are moved to MdePkg and MdeModulePkg):
    PcdHardwareErrorRecordLevel, PcdPlatformBootTimeout, PcdSetupConOutColumn, PcdSetupConOutRow,
    PcdSetupVideoHorizontalResolution, PcdSetupVideoVerticalResolution

========================================================================================================================
                                                NEW FEATURES AND CHANGES
========================================================================================================================
1.  Removes dependencies on SMBIOS in the IntelFrameworkModulePkg's BDS.
2.  PeiDxeDebugLibReportStatusCode: Implement new API DebugPrintLevelEnabled() to base on PCD PcdFixedDebugPrintErrorLevel.
3.  Update LegacyBiosDxe to use UmaAddress and UmaSize in CSM 0.98.
4.  Add comments to clarify runtime memory usage for legacy OS.
5.  Change BdsDxe to use new PCDs defined in MdePkg and MdeModulePkg.
6.  Add LegacyBootManagerLib.
7.  Remove Framework HII "class\subclass"  in all VFR.
8.  Add %u and %lu support for DebugLib.
9.  Use PcdSerialClockRate instead of hard code value
10. Use safe string functions.
11. AcpiS3SaveDxe: call S3Ready() at End-of-DXE.
12. GenericBdsLib: Remove AcpiS3->S3Save() call.
13. AcpiS3SaveDxe: Reduce reserved memory consumption.
14. Legacy Boot Maintenance UI part code split from IntelFrameworkModulePkg/Universal/BdsDxe driver.

=======================================================================================================================
                                                       BUG FIXES
=======================================================================================================================
1.  FwVol: Move the check of FV Header signature and file system to GetFwVolHeader() to avoid reading the whole
    unexpected FvHeader.
2.  Fix the potential system TPL does not been restore.
3.  Modify IsaSerialDxe to follow driver rules.
4.  Fix a memory leak bug in BdsDxe driver.
