pattern.metrics small fixes (nothing important)
pattern.metrics small fixes (nothing important)

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