add ckeditor to problem form
dynamic change icon marker
change view map and form problem
add problems_path in nav
add default status in seeds
fix footer with new feature
fix index problems
add validate to list_status
add raw to problems description in show
Merge branch 'create_problem' into develop

Conflicts:
	Gemfile.lock
	app/assets/stylesheets/application.css.scss
	app/assets/stylesheets/problems.css.scss
	app/models/problem.rb
	config/routes.rb