Start net samples
Add netclient and netserver projects
Add VOptionable::optionDoAll function and chang exist function names
  createOptionDlg optionCreateDlg
  addOptionWidget optionAddWidget
  showOptionDlg   optionShowDlg
  saveOptionDlg   optionSaveDlg
Add WSAGetLastError log message when ::connect API returns fail
Save localHost and localPort unconditionally
Add close function in VTcpClient / Remove "VLock lock(m_openCloseCS);" code in the following methods
  VTcpSession::doOpen()
  VTcpSession::doClose()
  VUdpServer::doOpen()
  VUdpServer::doClose()
  VUdpSession::doOpen()
  VUdpSession::doOpen()
Add "friend class VTcpClient" in VTcpSession
In the middle of making NetClient sample
In the middle of making NetClient sample
In the middle of making NetClient sample
Fix load and save bugs in Dialog or MainWindow
Change font from Bold to Normal
NetServer sample
Add static loadKey, loadCrt, setKeyCrtStuff(2) method in VSslServer class
Move s_key(EVP_PKEY*) and m_cert(x509*) member variables into setup method
Update _clear.bat
Change misspell netclient and netserver projects
Change SET_ERROR into SET_DEBUG_ERROR in doRead function