Weizheng Xu

fix compatibility in `usePureJavaScript` mode

4

fix compatibility in `usePureJavaScript` mode, which globalScope can be undefined

HTTP/2 supporting

7

Since lua_nginx_module been support HTTP/2: openresty/lua-nginx-module#566 Is there any chance we could also get drizzle-nginx-module to work with HTTP/2 ?

code fixes

allow null in document as bson_null, prevent data loss in lua

applies golang official elliptic interface

1

we should use golang's `elliptic` interfaces in `crypto/elliptic`