Changes

**In the following test Test case done by <code>www.pewinternet.org</code>, where user ***User attempted to graph the community activity regarding the topic '''"pew internet", he entered a list of '''***User used search strings all including the keywords string '''"pew internet" ''' over a fixed period of ''58 days and some misc hours''***Output graph nodes are created for each @shortname on the broadcasting or receiving end of tweets that include '''"pew internet"'''. His Output graph edges are created for each mention and reply that appeared in over the course of the time bracket. His ****Graph edge colors and widths are proportional to the number of mentions/replies that occurred between two nodes (users). ****The color and transparency of his nodes are related to follower values, i.e. how many followers does each node have..