Install unittest2 for python 2.6
Install unittest2 for python 2.6

barseghyanartur/flower,tellapart/flower,ChinaQuants/flower,tellapart/flower,jzhou77/flower,tellapart/flower,alexmojaki/flower,jzhou77/flower,allengaller/flower,Lingling7/flower,alexmojaki/flower,pj/flower,ucb-bar/bar-crawl-web,alexmojaki/flower,raphaelmerx/flower,asmodehn/flower,ucb-bar/bar-crawl-web,ucb-bar/bar-crawl-web,lucius-feng/flower,getupcloud/flower,ChinaQuants/flower,pygeek/flower,barseghyanartur/flower,asmodehn/flower,raphaelmerx/flower,getupcloud/flower,getupcloud/flower,allengaller/flower,lucius-feng/flower,marrybird/flower,pj/flower,pj/flower,Lingling7/flower,barseghyanartur/flower,allengaller/flower,asmodehn/flower,lucius-feng/flower,marrybird/flower,raphaelmerx/flower,Lingling7/flower,pygeek/flower,pygeek/flower,marrybird/flower,jzhou77/flower,ChinaQuants/flower