Define Application as a behaviour and document its callbacks (#4621)
Define Application as a behaviour and document its callbacks (#4621)
antipax/elixir,elixir-lang/elixir,ggcampinho/elixir,kimshrier/elixir,ggcampinho/elixir,beedub/elixir,antipax/elixir,lexmag/elixir,lexmag/elixir,gfvcastro/elixir,beedub/elixir,kelvinst/elixir,pedrosnk/elixir,kimshrier/elixir,gfvcastro/elixir,kelvinst/elixir,pedrosnk/elixir,joshprice/elixir,michalmuskala/elixir