create idea
gitignore uploads
Merge branch 'show_idea' of https://github.com/SBS-team/brightideas into create_idea

Conflicts:
	Gemfile
	app/assets/javascripts/ideas.js.coffee
	app/assets/stylesheets/ideas.css.scss
	app/controllers/ideas_controller.rb
	app/views/ideas/show.html.haml
	config/routes.rb
	db/schema.rb
vendor add files
fix wysihtml5
add ckeditor
attachment image preview