Move OptionsBits and FlagsBits in GlobalConfig.
Move OEMVendor, OEMProduct, OEMBoard in GlobalConfig.
Move KernelPatchesAllowed, KextPatchesAllowed, EnabledCores and
BlockKexts in GlobalConfig.
Create RomVersionUsed, EfiVersionUsed and ReleaseDateUsed in
GlobalConfig.
Move gFwFeatures, gFwFeaturesMask, gPlatformFeature, SlotDevices in
Smbios section.
Move UserInUse, UserChannels and User from gRAM to Smbios settings
section.
Rename enum LANGUAGES to LanguageCode.
Rename strerror to efiStrError because of conflict when run cpp_tests on
Mac.
Switch base64_decode_block to long to avoid warning and cast.
Correct GetTableType4(). Size was used without being initialized.
