increased width of tag field on post form
validate presence of tags and maximum allowed tags
added title js character limit counter and max length contraint on input
changed max length of title input on post form
changed maximum length validation of title attribute on post model
load post object for show controller action
added default tag item styling
added .dottedDivider css class
change hover color of links
added association between user and post models
styled tags with inline-block display
create post for current user when creating a post
changed background color of tags
added default user profile pic
added post show page (wip)
added edit and delete icon sprite
added action icon/link styling
added action links (edit, delete) to post show