Add http protocol to profile website if none exists
When the "Join Site" banner is dismissed, it should stay dismissed.
Added back lines used for contribution count

Lines removed in a subsequent pull request broke the contribution count feature. They have been added back.
regular news item styling finished
merge in changes over the last few days
better formatting for long timeagos
fix issues comment count
set default app title
fix news active state
fixed github link on issue page
bootstrap friendly user comments
added block styling to comment images - fixes #243
Merge pull request #238 from travishorn/profileWebsite

Add http protocol to profile website if none exists
Merge pull request #239 from cgroner/feature-dismiss-signup-alert

When the "Join Site" banner is dismissed, it should stay dismissed.
added exclusion for emoji class
Merge pull request #245 from josephwegner/bootstrapReflexive

Mobile Designs with Bootstrap
Merge pull request #247 from swelham/link-fix

fixed github link on issue page
Merge pull request #248 from swelham/comment-images-fix

added block styling to comment images - fixes #243
rewrite comment time function to be a bit cleaner
make comment time safe to use on its own