Ready empty sns_apps for new site
Use 0 as least if no categories exist
Setting comment now use i18n
Add wday style to gp_article setting
Add "blog_functions" to gp_article setting
Add body_more to GpArticle::Doc
Add comments for GpArticle::Doc with admin pages
Show comments on public doc page
Add public comment posting form to doc
Merge branch 'blog_functions_to_gp_article' of github.com:zomeki/zomeki-development into blog_functions_to_gp_article

Conflicts:
	app/models/gp_article/comment.rb
	app/models/gp_article/content/doc.rb
	app/views/gp_article/admin/comments/index.html.erb