Added the .gitignore file for authProxy to ignore policyCert.inc
Added the .gitignore file for authProxy to ignore policyCert.inc

jethrogb/cloudproxy,tmroeder/cloudproxy,tmroeder/cloudproxy,jlmucb/cloudproxy,cjpatton/cloudproxy,kevinawalsh/cloudproxy,jlmucb/cloudproxy,William-J-Earl/cloudproxy,William-J-Earl/cloudproxy,jethrogb/cloudproxy,tmroeder/cloudproxy,William-J-Earl/cloudproxy,jlmucb/cloudproxy,kevinawalsh/cloudproxy,cjpatton/cloudproxy,cjpatton/cloudproxy,William-J-Earl/cloudproxy,tmroeder/cloudproxy,jethrogb/cloudproxy,jethrogb/cloudproxy,tmroeder/cloudproxy,William-J-Earl/cloudproxy,jlmucb/cloudproxy,jethrogb/cloudproxy,jlmucb/cloudproxy,cjpatton/cloudproxy,cjpatton/cloudproxy