Switch String#Hash to SStrIter_Next_t
Switch String#Hash to SStrIter_Next_t

Now that method typedefs are fixed, we don't have to fetch the method
pointer form the implementing class.

rbevers/lucy,nwellnhof/lucy,apache/lucy,apache/lucy,apache/lucy,pombredanne/apache-lucy,pombredanne/apache-lucy,kidaa/lucy,kidaa/lucy,kidaa/lucy,kidaa/lucy,apache/lucy,kidaa/lucy,pombredanne/apache-lucy,rbevers/lucy,pombredanne/apache-lucy,nwellnhof/lucy,rectang/lucy,rectang/lucy,kidaa/lucy,pombredanne/apache-lucy,nwellnhof/lucy,rectang/lucy,kidaa/lucy,rbevers/lucy,rectang/lucy,rbevers/lucy,pombredanne/apache-lucy,kidaa/lucy,rbevers/lucy,rbevers/lucy,apache/lucy,rbevers/lucy,rectang/lucy,apache/lucy,apache/lucy,nwellnhof/lucy,nwellnhof/lucy,nwellnhof/lucy,pombredanne/apache-lucy,rectang/lucy,nwellnhof/lucy,rectang/lucy