Fix x64 warnings.
NetBox.vcxproj: FunctionLevelLinking WholeProgramOptimization  LinkTimeCodeGeneration
Fix x64 warnings.
CMakeLists.txt: -Gy- /LTCG
apr: #define APR_FILE_DEFAULT_BUFSIZE 64 * 1024
Terminal.cpp: Fix typo
Ftp: Performance improvements.
Scp, Sftp: Performance improvements.
TFarDialogItem::GetFlag
version info: update