Updated gems.

Gemfile

@@ -27,7 +27,6 @@ end
 gem 'autoprefixer-rails'
 
 gem 'oauth2'
-gem 'doorkeeper'
 
 gem 'omniauth'
 gem 'omniauth-oauth2'

Gemfile.lock

@@ -45,7 +45,7 @@ GEM
     addressable (2.4.0)
     arel (6.0.3)
     ast (2.3.0)
-    autoprefixer-rails (6.4.0)
+    autoprefixer-rails (6.4.0.1)
       execjs
     biz (1.6.0)
       clavius (~> 1.0)
@@ -56,7 +56,7 @@ GEM
     childprocess (0.5.9)
       ffi (~> 1.0, >= 1.0.11)
     clavius (1.0.2)
-    clearbit (0.2.4)
+    clearbit (0.2.5)
       nestful (~> 1.1.0)
     coderay (1.1.1)
     coffee-rails (4.2.1)
@@ -82,8 +82,6 @@ GEM
     docile (1.1.5)
     domain_name (0.5.20160615)
       unf (>= 0.0.5, < 1.0.0)
-    doorkeeper (4.1.0)
-      railties (>= 4.2)
     eco (1.0.0)
       coffee-script
       eco-source
@@ -209,7 +207,7 @@ GEM
     parser (2.3.1.2)
       ast (~> 2.2)
     pg (0.18.4)
-    phony (2.15.27)
+    phony (2.15.28)
     pkg-config (1.1.7)
     pluginator (1.3.0)
     power_assert (0.3.0)
@@ -352,7 +350,6 @@ DEPENDENCIES
   daemons
   delayed_job_active_record
   diffy
-  doorkeeper
   eco
   em-websocket
   email_verifier