Created a different handmade solution where form_group returns @error_class to add has-error class to html when there is an error present
Refactor markdown rendering by using logic with post.rb and postmarkdown.html.erb partial - not complete
Refactored Markdown methods
Refactored with handmade solution with a class correctly returned using form-group method
deleted error-class variable
merge in master
Merge branch 'new-redcarpet-2'