remove perftools, no need for it in the gem file, it blows up on travis and most devs don't need it anyway

Gemfile

@@ -111,5 +111,8 @@ gem 'rack-mini-profiler', git: 'git://github.com/SamSaffron/MiniProfiler'
 
 # perftools only works on 1.9 atm
 group :profile do
-  gem 'rack-perftools_profiler', require: 'rack/perftools_profiler', platform: :mri_19 
+  # travis refuses to install this, instead of fuffing, just avoid it for now
+  #
+  # if you need to profile, uncomment out this line
+  # gem 'rack-perftools_profiler', require: 'rack/perftools_profiler', platform: :mri_19 
 end

Gemfile.lock

@@ -307,11 +307,9 @@ GEM
     omniauth-twitter (0.0.14)
       multi_json (~> 1.3)
       omniauth-oauth (~> 1.0)
-    open4 (1.3.0)
     openid-redis-store (0.0.2)
       redis
       ruby-openid
-    perftools.rb (2.0.0)
     pg (0.14.1)
     polyglot (0.3.3)
     progress (2.4.0)
@@ -327,10 +325,6 @@ GEM
     rack-openid (1.3.1)
       rack (>= 1.1.0)
       ruby-openid (>= 2.1.8)
-    rack-perftools_profiler (0.6.0)
-      open4 (~> 1.0)
-      perftools.rb (~> 2.0.0)
-      rack (~> 1.0)
     rack-protection (1.3.2)
       rack
     rack-ssl (1.3.3)
@@ -520,7 +514,6 @@ DEPENDENCIES
   pg
   pry-rails
   rack-mini-profiler!
-  rack-perftools_profiler
   rails
   rails_multisite!
   rake