fixed ruby 2.0 p0 bug in fast_stack so re-pushing

Gemfile

@@ -188,8 +188,7 @@ gem 'lru_redux'
 #  If you want to amend mini profiler to do the monkey patches in the railstie
 #  we are open to it. by deferring require to the initializer we can configure disourse installs without it
 
-# gem 'rack-mini-profiler', '0.1.30', require: false
-# gem 'flamegraph', require: false
+gem 'flamegraph', require: false
 gem 'rack-mini-profiler', require: false
 
 # used for caching, optional

Gemfile.lock

@@ -188,9 +188,14 @@ GEM
     fast_blank (0.0.1)
       rake
       rake-compiler
+    fast_stack (0.0.6)
+      rake
+      rake-compiler
     fast_xs (0.8.0)
     fastimage (1.3.0)
     ffi (1.8.1)
+    flamegraph (0.0.2)
+      fast_stack
     fog (1.14.0)
       builder
       excon (~> 0.25.0)
@@ -479,6 +484,7 @@ DEPENDENCIES
   fast_xor!
   fast_xs
   fastimage
+  flamegraph
   fog
   handlebars-source (= 1.0.12)
   highline

Gemfile_rails4.lock

@@ -216,9 +216,14 @@ GEM
     fast_blank (0.0.1)
       rake
       rake-compiler
+    fast_stack (0.0.6)
+      rake
+      rake-compiler
     fast_xs (0.8.0)
     fastimage (1.5.0)
     ffi (1.9.0)
+    flamegraph (0.0.2)
+      fast_stack
     fog (1.14.0)
       builder
       excon (~> 0.25.0)
@@ -484,6 +489,7 @@ DEPENDENCIES
   fast_xor!
   fast_xs
   fastimage
+  flamegraph
   fog
   handlebars-source (= 1.0.12)
   highline

config/initializers/06-mini_profiler.rb

@@ -1,7 +1,7 @@
 # If Mini Profiler is included via gem
 if Rails.configuration.respond_to?(:enable_mini_profiler) && Rails.configuration.enable_mini_profiler
   require 'rack-mini-profiler'
-  # require 'flamegraph'
+  require 'flamegraph'
   # initialization is skipped so trigger it
   Rack::MiniProfilerRails.initialize!(Rails.application)
 end