Merge pull request #9 from rjbernaldo/globe

reviewed and verified by [@rjbernaldo]
Implemented line chart mvp

Automatically updating line chart that tracks the top five hashtags with a method in the database controller called "calculateTopFiveHashtags." Then sends this info to the line chart view, which renders it using a method called "draw." The liveChart.js
file contains the highchart object.
Populated top hashtags

Added <ul> with top hashtags that automatically populate based on top hashtags passed back from main controller.  Functionality for clicking/reloading chart not yet added.
resolved merge conflict with globe, only changed main controller
Merge pull request #13 from rjbernaldo/initial_highchart

Initial highchart
Added UI views for globe and made it the index page. updated the UI view and maincontroller to emit two seperate events for the tweets and hashtags.
merged globe branch with master