Rename Mix.SCM.equals? to Mix.SCM.equal?

Author: José Valim

lib/mix/lib/mix/deps/converger.ex

@@ -99,7 +99,7 @@ defmodule Mix.Deps.Converger do
     Enum.map_reduce list, false, fn(other, diverged) ->
       Mix.Dep[app: other_app, scm: other_scm, opts: other_opts] = other
 
-      if app != other_app || scm == other_scm && scm.equals?(opts, other_opts) do
+      if app != other_app || scm == other_scm && scm.equal?(opts, other_opts) do
         { other, diverged }
       else
         { other.status({ :diverged, dep }), true }

lib/mix/lib/mix/scm.ex

@@ -77,7 +77,7 @@ defmodule Mix.SCM do
   same repository. The options are guaranteed to belong to the
   same SCM.
   """
-  defcallback equals?(opts1 :: opts, opts2 :: opts) :: boolean
+  defcallback equal?(opts1 :: opts, opts2 :: opts) :: boolean
 
   @doc """
   This behavior function should clean the given dependency.

lib/mix/lib/mix/scm/git.ex

@@ -31,7 +31,7 @@ defmodule Mix.SCM.Git do
     end)
   end
 
-  def equals?(opts1, opts2) do
+  def equal?(opts1, opts2) do
     get_lock(opts1, false) == get_lock(opts2, false)
   end
 

lib/mix/lib/mix/scm/path.ex

@@ -24,7 +24,7 @@ defmodule Mix.SCM.Path do
     true
   end
 
-  def equals?(opts1, opts2) do
+  def equal?(opts1, opts2) do
     opts1[:dest] == opts2[:dest]
   end