make popular trends bar wider
remove unecessary display property to popular trends ul
fix width on current trends header
add github repository link to home page
change style of nav links
add blank link to first nav link
change min/max and color legend on map
change min/max map legend
fix expanding map container on scroll
Merge branch 'master' of https://github.com/cicadas-2014/EmotionAll into add_most_active_trends
Merge branch 'master' of https://github.com/cicadas-2014/EmotionAll into add_most_active_trends
Merge pull request #34 from danielleadams/add_most_active_trends

edit map and front-end views