[RAILS] Updated the dependencies for elasticsearch-rails

* Load -model from disk if available
* Remove coveralls (breaks with Rails, useless anyway)

Author: karmi

elasticsearch-rails/Gemfile

@@ -2,3 +2,7 @@ source 'https://rubygems.org'
 
 # Specify your gem's dependencies in elasticsearch-rails.gemspec
 gemspec
+
+if File.exists? File.expand_path("../../elasticsearch-model", __FILE__)
+  gem 'elasticsearch-model', :path => File.expand_path("../../elasticsearch-model", __FILE__), :require => true
+end

elasticsearch-rails/elasticsearch-rails.gemspec

@@ -36,6 +36,5 @@ Gem::Specification.new do |s|
     s.add_development_dependency "simplecov"
     s.add_development_dependency "cane"
     s.add_development_dependency "require-prof"
-    s.add_development_dependency "coveralls"
   end
 end