Update simple_oauth to 0.3.0
Update simple_oauth to 0.3.0

mispy/twitter_ebooks,stawberri/twitter_ebooks,Gotos/twitter_ebooks,shawngraham/twitter_ebooks,tomaskratka/twitter_ebooks,nathanielltaylor/twitter_ebooks,theotherside/twitter_ebooks,phckopper/twitter_ebooks,tomaskratka/twitter_ebooks