sketch algorithms added - Sketch interface and Spacesaving
twitter soap is now a processor pipe
tweet soap is now called sliding window
removed the old streamreader and added TwitterStreamReader as interface
TweeterInstanceStream is now the main stream class
moa task performsentimentanalysis added
bind listener changed to initstream because streamreader interface is in place
writestreamsampletoarff is now added to keep sample twitter
removed intellij metadata info