Merge pull request #35 from kz363/master

Fix tweetstream errors when geolocated tweets don't have a place object
adds about page skeleton
adds about page description
adds about route
generates pages controller
fills pages about route
moves about page to correct folder
fixes about page route / adds link_to on index page
removes unnecessary files
Merge pull request #36 from masidonion/about

About page
Change tweetstream filter to only include english tweets. Move twitter client helper to initializer. Update Trend#get_random_trends to only include the most current trends.
Change map colors
add trends link to nav menu
add padding tags to about page
Merge pull request #37 from masidonion/about

About