Nova release 0.9.19

Some minor updates that we now can return back different status codes, headers and bodies in security modules.

novaframework/nova: Web framework for Erlang. (

Other updates to rebar3_nova are that we have improved some templating when generating new Nova applications where we added asdf tool-versions and gitignore files. Also solved some minor bugs.

novaframework/rebar3_nova: This is a rebar3 plugin for nova. (