improved sentiment() algorithm
improved sentiment() algorithm

codeaudit/pattern-1,loretoparisi/pattern,elkingtonmcb/pattern,codeaudit/pattern-1,Sri0405/pattern,woiddei/pattern,NTesla/pattern,abcht/pattern,aoom/pattern,EricSchles/pattern,pattern3/pattern,dongguangming/pattern,soycode/pattern,bijandhakal/pattern,rebeling/pattern,clips/pattern,Sri0405/pattern,bijandhakal/pattern,arne-cl/pattern,sfprime/pattern,aoom/pattern,shubhangiKishore/pattern,EricSchles/pattern,rebeling/pattern,z0by/pattern,clips/pattern,soycode/pattern,abcht/pattern,soycode/pattern,hayd/pattern,loretoparisi/pattern,loretoparisi/pattern,Sri0405/pattern,hayd/pattern,elkingtonmcb/pattern,shuangsong/pattern,shuangsong/pattern,pombredanne/pattern,rebeling/pattern,NTesla/pattern,bijandhakal/pattern,RitwikGupta/pattern,RitwikGupta/pattern,shuangsong/pattern,woiddei/pattern,z0by/pattern,RitwikGupta/pattern,ashhher3/pattern,ashhher3/pattern,aoom/pattern,abcht/pattern,pombredanne/pattern,ashhher3/pattern,arne-cl/pattern,pombredanne/pattern,dongguangming/pattern,sfprime/pattern,jatinmistry13/pattern,elkingtonmcb/pattern,jatinmistry13/pattern,woiddei/pattern,shubhangiKishore/pattern,Sri0405/pattern,codeaudit/pattern-1,NTesla/pattern,ashhher3/pattern,arne-cl/pattern,rebeling/pattern,bijandhakal/pattern,sfprime/pattern,dongguangming/pattern,jatinmistry13/pattern,shubhangiKishore/pattern,hayd/pattern,pombredanne/pattern,NTesla/pattern,arne-cl/pattern,clips/pattern,elkingtonmcb/pattern,pattern3/pattern,jatinmistry13/pattern,soycode/pattern,RitwikGupta/pattern,loretoparisi/pattern,EricSchles/pattern,EricSchles/pattern,codeaudit/pattern-1,dongguangming/pattern,z0by/pattern,z0by/pattern,aoom/pattern,textioHQ/pattern,shuangsong/pattern,sfprime/pattern,pattern3/pattern,abcht/pattern,woiddei/pattern