Fix things up so we *really* don't have to #include <iostream> in hashtable-common.h.  (Clients will have to #include it, of course, if they want to serialize the hashtable to/from C++ streams.)  c.f.    http://code.google.com/p/google-sparsehash/issues/detail?id=78
Fix things up so we *really* don't have to #include <iostream> in
hashtable-common.h.  (Clients will have to #include it, of course, if
they want to serialize the hashtable to/from C++ streams.)  c.f.
   http://code.google.com/p/google-sparsehash/issues/detail?id=78

StevenLOL/sparsehash,epitzer/sparsehash,aadityakalsi/sparsehash,bufans/sparsehash,COMBINE-lab/sparsehash,kinjalbhavsar/sparsehash,yuanjia1011/sparsehash,kaka1992/sparsehash,fritzo/sparsehash,rob-p/sparsehash,jbboehr/sparsehash,guiquanz/sparsehash,lukedeo/sparsehash,tgoodyear/sparsehash,felixguendling/sparsehash,resouer/sparsehash,fritzo/sparsehash,JanX2/sparsehash,lukedeo/sparsehash,felixguendling/sparsehash,kmammou/sparsehash,danielwhitehall/sparsehash,xinchoubiology/sparsehash,StevenLOL/sparsehash,xtao/sparsehash,zegl/sparsehash,fritzo/sparsehash,pip010/sparsehash,epitzer/sparsehash,robertschrader/sparsehash,kaka1992/sparsehash,resouer/sparsehash,rob-p/sparsehash,corburn/sparsehash,pip010/sparsehash,mikeagn/sparsehash,xinchoubiology/sparsehash,guiquanz/sparsehash,WangDequan/sparsehash,corburn/sparsehash,tgoodyear/sparsehash,RChehowski/sparsehash,windeye/sparsehash,zegl/sparsehash,kmammou/sparsehash,blackball/sparsehash,redknightlois/sparsehash,chengmo03013106/sparsehash,felixguendling/sparsehash,blackball/sparsehash,COMBINE-lab/sparsehash,mrxsaimon/sparsehash,kinjalbhavsar/sparsehash,aadityakalsi/sparsehash,liuqiang2/sparsehash,liuqiang2/sparsehash,lhigueragamboa/sparsehash,danielwhitehall/sparsehash,PanHao000/sparsehash,venkey-ariv/sparsehash,rob-p/sparsehash,redknightlois/sparsehash,RChehowski/sparsehash,gulgi/sparsehash,stephane-martin/sparsehash,kinjalbhavsar/sparsehash,sparsehash/sparsehash,lukedeo/sparsehash,venkey-ariv/sparsehash,dabbertorres/GoogleHashMaps,tgoodyear/sparsehash,sparsehash/sparsehash,guiquanz/sparsehash,jacklicn/sparsehash,borud/sparsehash,WangDequan/sparsehash,jbboehr/sparsehash,borud/sparsehash,tcpan/sparsehash,yuanjia1011/sparsehash,bufans/sparsehash,xtao/sparsehash,xinchoubiology/sparsehash,dabbertorres/GoogleHashMaps,RChehowski/sparsehash,borud/sparsehash,leondutoit/sparsehash,leondutoit/sparsehash,JanX2/sparsehash,kaka1992/sparsehash,chengmo03013106/sparsehash,jacklicn/sparsehash,pip010/sparsehash,TomasRejhons/sparsehash,sparsehash/sparsehash,PanHao000/sparsehash,chengmo03013106/sparsehash,JanX2/sparsehash,bufans/sparsehash,tcpan/sparsehash,epitzer/sparsehash,StevenLOL/sparsehash,jbboehr/sparsehash,aadityakalsi/sparsehash,danielwhitehall/sparsehash,resouer/sparsehash,kmammou/sparsehash,COMBINE-lab/sparsehash,mikeagn/sparsehash,zegl/sparsehash,robertschrader/sparsehash,TomasRejhons/sparsehash,leondutoit/sparsehash,yuanjia1011/sparsehash,liuqiang2/sparsehash,xtao/sparsehash,PanHao000/sparsehash,robertschrader/sparsehash,jacklicn/sparsehash,stephane-martin/sparsehash,corburn/sparsehash,mikeagn/sparsehash,WangDequan/sparsehash,TomasRejhons/sparsehash,mrxsaimon/sparsehash,windeye/sparsehash,gulgi/sparsehash,dabbertorres/GoogleHashMaps,windeye/sparsehash,gulgi/sparsehash,blackball/sparsehash,venkey-ariv/sparsehash,lhigueragamboa/sparsehash,stephane-martin/sparsehash,redknightlois/sparsehash,mrxsaimon/sparsehash,tcpan/sparsehash,lhigueragamboa/sparsehash