2. code base changes : modify some interface definitions to follow the lastest Mde Library Spec.
3. PeiCore changes : remove the return value of PeiCore() which is meaningless as PeiCore will never reach the end of procedure.replace it with VOID.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6271 6f19259b-4bc3-4df7-8a09-765794883524
1) UefiLib adds features of RFC 3066/Iso639 language string and driver model protocols installation.
2) PeiCoreEntryPoint following PI.
3) UefiDriverEntryPoint following UEFI/EFI.
4) PeiServicesTablePointerLib following PI for IPF and x86.
5) Remove many CommonHeader.h. If there is only one C file in module, we should add the common headers in C file instead of creating a new CommonHeader.h.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2723 6f19259b-4bc3-4df7-8a09-765794883524