Add no_spawn_compiler_process option to previous OTP releases
Add no_spawn_compiler_process option to previous OTP releases

Because Elixir may be compiled with Erlang/OTP 20
to run on Erlang/OTP 22.

ggcampinho/elixir,kelvinst/elixir,kimshrier/elixir,kelvinst/elixir,ggcampinho/elixir,elixir-lang/elixir,kimshrier/elixir,michalmuskala/elixir,pedrosnk/elixir,pedrosnk/elixir,lexmag/elixir,joshprice/elixir,lexmag/elixir