Revert "Upgrade Rollbar gem to 2.8.0"

Gemfile

@@ -74,8 +74,7 @@ gem 'redcarpet', '3.3.3'
 gem 'bartt-ssl_requirement',   '~>1.4.0', require: 'ssl_requirement'
 
 # TODO Production gems, put them in :production group
-gem 'rollbar',               '~> 2.8.0'
-gem 'oj',                    '~> 2.12.14' # Required for Rollbar serialization
+gem 'rollbar',               '0.12.14'
 gem 'resque',                '1.25.2'
 gem 'resque-metrics',        '0.1.1'
 

Gemfile.lock

@@ -190,7 +190,6 @@ GEM
     oauth (0.4.5)
     oauth-plugin (0.4.0.pre4)
       oauth (>= 0.4.4)
-    oj (2.12.14)
     pg (0.15.0)
     poltergeist (1.0.3)
       capybara (~> 1.1)
@@ -252,8 +251,8 @@ GEM
     resque-metrics (0.1.1)
       resque (~> 1.19)
     retriable (1.4.1)
-    rollbar (2.8.2)
-      multi_json
+    rollbar (0.12.14)
+      multi_json (~> 1.3)
     roo (1.13.2)
       nokogiri
       rubyzip
@@ -388,7 +387,6 @@ DEPENDENCIES
   nokogiri (~> 1.6.6.2)
   oauth (= 0.4.5)
   oauth-plugin (= 0.4.0.pre4)
-  oj (~> 2.12.14)
   pg (= 0.15.0)
   poltergeist (>= 1.0.0)
   rack
@@ -405,7 +403,7 @@ DEPENDENCIES
   resque (= 1.25.2)
   resque-metrics (= 0.1.1)
   retriable (= 1.4.1)
-  rollbar (~> 2.8.0)
+  rollbar (= 0.12.14)
   roo (= 1.13.2)
   rspec-rails (= 2.12.0)
   ruby-prof (= 0.15.1)