Add tags (gon usage)
93_layout
Add test for tags, list of tags in exhibit, list of all exhibits with defined tag
Merge pull request #10 from SoftServeUniversity/93_layout

93_layout
Add uniqueness to tag
Delete gon, add tests
Edit tests
Delete unnecessary сomment lines
Exhibit add images
Tags in /admin and add tags in seeds.db
Merge pull request #11 from SoftServeUniversity/add_image_exhibit

Exhibit add images
Delete gon from Gemfile
Edit routing test for tags
Merge branch 'master' into tags

Conflicts:
	Gemfile
	app/assets/javascripts/application.js
	app/assets/javascripts/exhibits.js.coffee
	app/controllers/exhibits_controller.rb
	app/views/exhibits/_form.html.haml
	config/routes.rb
	db/schema.rb
Make Select2 fit in with Bootstrap 3
Application into AdminPagesController
Merge branch 'master' into exhibition

Conflicts:
	app/assets/stylesheets/application.css.scss
	spec/spec_helper.rb
Edit tags controller test
edit test
Merge pull request #7 from SoftServeUniversity/tags

Add tags (gon usage)