Remove memcache, as it doesnt compile anymore on my machine

Gemfile

@@ -6,6 +6,5 @@ gem 'echoe', '>= 4.6.5'
 group :benchmark do
   gem "remix-stash", '~> 1.1.3'
   gem "dalli", '~> 2.6.4'
-  gem "memcache", '= 1.4.1'
-  gem "memcache-client", '~> 1.8.5'
+  gem "memcache-client"
 end

Gemfile.lock

@@ -18,7 +18,6 @@ GEM
       rubyforge (>= 2.0.4)
     i18n (0.6.0)
     json_pure (1.8.1)
-    memcache (1.4.1)
     memcache-client (1.8.5)
     metaclass (0.0.4)
     mocha (1.0.0)
@@ -37,9 +36,11 @@ DEPENDENCIES
   activesupport
   dalli (~> 2.6.4)
   echoe (>= 4.6.5)
-  memcache (= 1.4.1)
-  memcache-client (~> 1.8.5)
+  memcache-client
   memcached!
   mocha
   rake
   remix-stash (~> 1.1.3)
+
+BUNDLED WITH
+   1.10.6