New fragmentation method

Improved fragmentation method.

Files:
c_linux_fork_router - daemon version for Linux routers with mipsle32uclibc architecture
c_linux_pthread_native - for Linux x86-64
c_windows_pthread.exe - for Windows x86 (both 32 and 64 bit); also check the first release for libwinpthread-1.dll
go_proxy_* - obvious (amd64 = x86-64)
python_asyncio.exe - for Windows x86-64 builded python_asycio.py with pyinstaller