Make sections optional, throw more descriptive error when rva can't be converted to offset
Make sections optional, throw more descriptive error when rva can't be converted to offset

poizan42/coreclr,poizan42/coreclr,cshung/coreclr,poizan42/coreclr,cshung/coreclr,krk/coreclr,cshung/coreclr,krk/coreclr,wtgodbe/coreclr,wtgodbe/coreclr,mmitche/coreclr,krk/coreclr,mmitche/coreclr,poizan42/coreclr,mmitche/coreclr,krk/coreclr,cshung/coreclr,wtgodbe/coreclr,cshung/coreclr,mmitche/coreclr,poizan42/coreclr,krk/coreclr,poizan42/coreclr,mmitche/coreclr,wtgodbe/coreclr,mmitche/coreclr,wtgodbe/coreclr,cshung/coreclr,krk/coreclr,wtgodbe/coreclr