Remove crypto and syntax_tools dependencies
Remove crypto and syntax_tools dependencies

* syntax_tools is no longer required as we changed
  how records are parsed

* crypto is only required if you have encrypted
  debug info, which is not done by default in Elixir

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