Motoko grammar/parser code

[cryptoschindler]

There is an alpha ready now!

Motoko extension for VSCode!

I hacked this little extension together to get code completion and compiler warnings with the dfx _language-service command. This has been only tested on 0.5.2 and assumes your dfx binary lives in /usr/local/bin/dfx (this should be easy to fix). If you need to change the directory, use which dfx to get the correct path open ~/.vscode/extensions/motoko-lsp-client.motoko-lsp-client-{the-current-version-of-the-extension}/client/out/extension.js modify the path in line 12 to the output of which…