update CHANGELOG
update CHANGELOG

davechallis/gensim,manasRK/gensim,mattilyra/gensim,piskvorky/gensim,Kreiswolke/gensim,pombredanne/gensim,zachmayer/gensim,akutuzov/gensim,isohyt/gensim,gojomo/gensim,dsquareindia/gensim,jaksmid/gensim,manasRK/gensim,ziky90/gensim,ELind77/gensim,loisaidasam/gensim,bhargavvader/gensim,markroxor/gensim,robotcator/gensim,loisaidasam/gensim,macks22/gensim,robotcator/gensim,loisaidasam/gensim,RaRe-Technologies/gensim,olavurmortensen/gensim,RaRe-Technologies/gensim,quole/gensim,macks22/gensim,jaksmid/gensim,Kreiswolke/gensim,bhargavvader/gensim,macks22/gensim,laic/gensim,ziky90/gensim,summanlp/gensim,mattilyra/gensim,akutuzov/gensim,bhargavvader/gensim,olavurmortensen/gensim,davechallis/gensim,RaRe-Technologies/gensim,manasRK/gensim,tzoiker/gensim,summanlp/gensim,tzoiker/gensim,jaksmid/gensim,gojomo/gensim,zachmayer/gensim,RaRe-Technologies/gensim,tzoiker/gensim,akutuzov/gensim,quole/gensim,mattilyra/gensim,markroxor/gensim,isohyt/gensim,robotcator/gensim,quole/gensim,zachmayer/gensim,piskvorky/gensim,summanlp/gensim,ziky90/gensim,davechallis/gensim,laic/gensim,dsquareindia/gensim,Kreiswolke/gensim,pombredanne/gensim,isohyt/gensim,laic/gensim,olavurmortensen/gensim,ELind77/gensim,ELind77/gensim,dsquareindia/gensim,gojomo/gensim,pombredanne/gensim,piskvorky/gensim,gojomo/gensim,markroxor/gensim