restricted invitation option
add restriction on users invitation
change invitations_spec
73_exhibit_add_css
Merge pull request #3 from SoftServeUniversity/restrict_invitation_option

Restrict invitation option
change css
Merge pull request #4 from SoftServeUniversity/73_exhibit_css

73_exhibit_add_css
add propper bootstrap styles to flash messages
Merge pull request #8 from SoftServeUniversity/style_flash_messages_with_bootstrap

add propper bootstrap styles to flash messages
refactor markdown
Merge pull request #9 from SoftServeUniversity/refactor_markdown

refactor markdown
93_layout
Merge pull request #10 from SoftServeUniversity/93_layout

93_layout
Exhibit add images
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