Merge pull request #53 from AaronTR/master

Added database connection, update dates lists
Created a background for the GUI, TWAHOO Finance
Merge pull request #54 from djiang3/master

Added a background for the GUI
Fixed bug in classifier
Made tweet_trender a callable function
graphanalysis can now select arbtitary dates to show as graphs; improved graph output with titles and angled x-axis ticklabels
Merge pull request #55 from lostorbit/master

updated output of graph analysis program