Cuttlefish, now Dialyzing

The only dialyzer errors left are from neotoma generated code.

```
dialyzer --plt /Users/joe/.cuttlefish_combo_dialyzer_plt ebin
  Checking whether the PLT /Users/joe/.cuttlefish_combo_dialyzer_plt is up-to-date... yes
  Proceeding with analysis...
conf_parse.erl:211: The created fun has no local return
conf_parse.erl:212: Fun application will fail since P :: none() is not a function of arity 2
conf_parse.erl:283: Guard test is_list(S::<<_:8,_:_*8>>) can never succeed
conf_parse.erl:315: The created fun has no local return
Unknown functions:
  rebar_rel_utils:get_target_dir/2
  rebar_rel_utils:load_config/2
 done in 0m5.02s
done (warnings were emitted)
make: *** [dialyzer] Error 2
```