refactored search routes and condensed to one action in posts controller
incorporated github search into main search
Merge pull request #88 from suewhite/rss

Rss
clear whitespace
added github search route back
added empty string field for rss author avatar
render rss posts
Merge pull request #89 from suewhite/rss

render rss posts
fix regexp
Merge branch 'master' into rss
fixed conflicts in refactored routes
Merge pull request #90 from suewhite/update

Update
Merge branch 'master' into rss

Conflicts:
	app/helpers/application_helper.rb
	config/routes.rb
Merge branch 'master' into rss