Merge pull request #81 from bwest87/master

Styling changes. Renamed files. Adding small details.
additional karma logic
Merge pull request #82 from macqueen/master

additional karma logic
added spaces
changed link color and bottom border color on hover
changed the bar to a before element and altered font slightly
took out unnecessary promise
added in all the tags for a given link
login redirecting to where users last were
Merge pull request #84 from macqueen/master

login redirecting to where users last were
Merge pull request #83 from bwest87/showArticleTags

Show article tags + styling updates
initial changes to make popover work
Merge branch 'master' of https://github.com/ReadUpCode/readup
added styles for the new tag popover
updated variable name
created a new tag popover that handles when a user enters something not in our db
put vars in a link-form object. Helps deal with some scoping errors that were occuring
updated var names
updated var names, and added linkform popover