remove unnecessary dependencies.

Author: apotonick

.travis.yml

@@ -2,6 +2,6 @@ rvm:
   - 1.9.3
   - 2.0.0
   - 2.1.1
-  - 2.2.3
+  - 2.3.1
 before_install:
-  - gem install bundler
+  - gem install bundler

Gemfile

@@ -2,18 +2,11 @@ source 'https://rubygems.org'
 
 gemspec
 
-platform :rbx do
-  gem "psych"
-  gem "rubysl-irb"
-  gem "json_pure"
-end
-
 group :test do
   gem "nokogiri", require: false
   gem "multi_json", require: false
   gem "minitest-line"
-  gem "pry"
 end
 
 # gem "declarative", path: "../declarative"
-# gem "declarative", github: "apotonick/declarative"
+# gem "declarative", github: "apotonick/declarative"

representable.gemspec

@@ -27,9 +27,8 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "rake"
   spec.add_development_dependency "test_xml", "0.1.6"
   spec.add_development_dependency "minitest"
-  spec.add_development_dependency "mongoid"
   spec.add_development_dependency "virtus"
-  spec.add_development_dependency "json", '>= 1.7.7'
+  # spec.add_development_dependency "json", '>= 1.7.7'
 
   spec.add_development_dependency "ruby-prof"
 end