make file matching by .gitignore more robust
make file matching by .gitignore more robust

jspacco/CloudCoder,jspacco/CloudCoder,daveho/CloudCoder,jspacco/CloudCoder2,x77686d/CloudCoder,aayushmudgal/CloudCoder,vjpudelski/CloudCoder,csirkeee/CloudCoder,jspacco/CloudCoder2,csirkeee/CloudCoder,wicky-info/CloudCoder,ndrppnc/CloudCoder,vjpudelski/CloudCoder,cloudcoderdotorg/CloudCoder,wicky-info/CloudCoder,jspacco/CloudCoder2,jspacco/CloudCoder,jspacco/CloudCoder,aayushmudgal/CloudCoder,ndrppnc/CloudCoder,jspacco/CloudCoder,jspacco/CloudCoder,csirkeee/CloudCoder,wicky-info/CloudCoder,daveho/CloudCoder,x77686d/CloudCoder,x77686d/CloudCoder,daveho/CloudCoder,csirkeee/CloudCoder,wicky-info/CloudCoder,daveho/CloudCoder,jspacco/CloudCoder2,vjpudelski/CloudCoder,csirkeee/CloudCoder,wicky-info/CloudCoder,x77686d/CloudCoder,daveho/CloudCoder,ndrppnc/CloudCoder,daveho/CloudCoder,cloudcoderdotorg/CloudCoder,vjpudelski/CloudCoder,aayushmudgal/CloudCoder,x77686d/CloudCoder,aayushmudgal/CloudCoder,ndrppnc/CloudCoder,jspacco/CloudCoder2,cloudcoderdotorg/CloudCoder,cloudcoderdotorg/CloudCoder,csirkeee/CloudCoder,vjpudelski/CloudCoder,csirkeee/CloudCoder,cloudcoderdotorg/CloudCoder,jspacco/CloudCoder,aayushmudgal/CloudCoder,wicky-info/CloudCoder,jspacco/CloudCoder2,x77686d/CloudCoder,aayushmudgal/CloudCoder,jspacco/CloudCoder2,cloudcoderdotorg/CloudCoder,x77686d/CloudCoder,vjpudelski/CloudCoder,vjpudelski/CloudCoder,wicky-info/CloudCoder,daveho/CloudCoder,ndrppnc/CloudCoder,cloudcoderdotorg/CloudCoder