remove default rails comments
remove unused js files
add comments to empty string properties
add controller with map view, error, and init
create tweet model that fetches view information
Merge branch 'master' of https://github.com/cicadas-2014/EmotionAll into javascript_refactor
Merge pull request #63 from newrube7/ruben/controller_specs

Ruben/controller specs
Merge pull request #64 from danielleadams/javascript_refactor

Javascript refactor
Trend/tweet spec WIP
Merge branch 'master' of https://github.com/cicadas-2014/EmotionAll into ruben/controller_specs