amatsuda/traceroute — pull request #13 by tcopeland (2014-10-02 00:39:28+00:00)
Title: [SUGGESTION] Find unnecessary ':only' clauses

@amatsuda what do you think? If you agree, I will backfill tests.

Sample output:
```
traceroute_demo> $ ber traceroute
Unused routes (18):
duplicates#index
widgits#index
widgits#create
widgits#new
widgits#edit
widgits#show
widgits#update
widgits#update
widgits#destroy
products#index
products#create
products#new
products#edit
products#show
products#update
products#update
products#destroy
item#edit
Unreachable action methods (0):
DSL warnings
The :only option on the :products resource is unnecessary; it contains the default action set of [:new, :create, :index, :show, :edit, :update, :destroy]
The :only option on the :widgits resource is unnecessary; it contains the default action set of [:new, :create, :index, :show, :edit, :update, :destroy]
```