1 min break between comment post
added migration, locale and specs
refactor code.
add delete option for comment
Reduced select queries.
remove unused code for js.
Fix specs for flag feature.
change alert and comfirm box
show user who liked comment in spanish & german site.
change the date format
replace alert box title
fixed IE issue
Merge branch 'clean_code'
fix merge conflict.
Merge branch 'story_591'
Merge branch 'story_564'
fixed merge conflict delay comment post.