[FIX] : customize option not visible in 'our news'
[IMP] : allow to insert snippets above blog post list
[FIX] : archive counter are not work on blog filter
[ADD] : number of visits on blog post list
[FIX] : duplicate blog post give error
[REM] : description field from blog
[REN] : for blog post and blogs, rename the 'Send a message to the group' chatter link into 'Send a message'
[IMP] : portal user should be able to post comment
[FIX] : on comments publish/unpublish button is disapper

[IMP] : blog list filter on multiple tag

[FIX] : allow to post comment to portal user
[IMP]testcase reomve description from blog.blog
[FIX] website_blog : fix the multi tag filter, clean all the routes, remove group_comment from website_mail : only user and portal can post comment on blog.post. Modify the redirect controller to the login form when posting comment.