Added custom SimProcedure support in Project.
Added custom SimProcedure support in Project.

angr/angr,f-prettyland/angr,tyb0807/angr,GuardianRG/angr,GuardianRG/angr,terry2012/angr,iamahuman/angr,avain/angr,schieb/angr,lowks/angr,chubbymaggie/angr,chubbymaggie/angr,cureHsu/angr,zhuyue1314/angr,axt/angr,tyb0807/angr,terry2012/angr,avain/angr,lowks/angr,xurantju/angr,angr/angr,fjferrer/angr,f-prettyland/angr,zhuyue1314/angr,f-prettyland/angr,iamahuman/angr,cureHsu/angr,haylesr/angr,tyb0807/angr,axt/angr,schieb/angr,haylesr/angr,iamahuman/angr,chubbymaggie/angr,schieb/angr,fjferrer/angr,axt/angr,angr/angr,mingderwang/angr,mingderwang/angr,xurantju/angr