message: Create parent folder for any captures created.
diff: @@ -731,6 +731,8 @@ RDCFile *RenderDoc::CreateRDC(RDCDriver driver, uint32_t frameNum, void *thpixel
  ret->SetData(driver, ToStr(driver).c_str(), OSUtility::GetMachineIdent(), thumb);
  + FileIO::CreateParentDirectory(m_CurrentLogFile);
  +
  ret->Create(m_CurrentLogFile.c_str());
  if(ret->ErrorCode() != ContainerError::NoError)
  