re-add dependencies

Author: rdsun0301

elasticsearch-model/elasticsearch-model.gemspec

@@ -44,4 +44,25 @@ Gem::Specification.new do |s|
   s.add_dependency 'activesupport', '> 3'
   s.add_dependency 'opensearch-ruby', '~> 1'
   s.add_dependency 'hashie'
+
+  s.add_development_dependency 'activemodel', '> 3'
+  s.add_development_dependency 'bundler'
+  s.add_development_dependency 'cane'
+  s.add_development_dependency 'kaminari'
+  s.add_development_dependency 'minitest'
+  s.add_development_dependency 'mocha'
+  s.add_development_dependency 'pry'
+  s.add_development_dependency 'rake', '~> 12'
+  s.add_development_dependency 'require-prof'
+  s.add_development_dependency 'shoulda-context'
+  s.add_development_dependency 'simplecov'
+  s.add_development_dependency 'test-unit'
+  s.add_development_dependency 'turn'
+  s.add_development_dependency 'will_paginate'
+  s.add_development_dependency 'yard'
+  unless defined?(JRUBY_VERSION)
+    s.add_development_dependency 'oj'
+    s.add_development_dependency 'ruby-prof'
+    s.add_development_dependency 'sqlite3'
+  end
 end