new gridsearch() function + example (thanks Lars Buitinck)
new gridsearch() function + example (thanks Lars Buitinck)

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