Adding coveralls

Author: owahab

paperclip-av-transcoder.gemspec

@@ -23,6 +23,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "rspec", "~> 3.0.0"
   spec.add_development_dependency "rails", ">= 4.0.0"
   spec.add_development_dependency "sqlite3"
+  spec.add_development_dependency "coveralls"
 
   spec.add_dependency "paperclip", ">=2.5.2"
   spec.add_dependency "av", ">= 0.4.0"