Added blueprint framework
Optimized the schedule module with std::set to meet a high-performance goal
Removed mid-ware from framework to let developers can use NF as a submodule to support multiple projects using the same config files)
New pipeline system to support multiple platforms
Done improvement for actor module with std::thread
Supported WebSocket protocol
Using vcpkg as the package manager
Upgraded VS2015 as VS2019
Add ConcurrentQueue to support actor module