fix bug 73: weird compilation error in HouseholderSequence where double and float were mixed. Hopefuly this also solve bug 91...
fix bug 73: weird compilation error in HouseholderSequence where double and float were mixed. Hopefuly this also solve bug 91...

cjntaylor/eigen,pthulhu/eigen,pthulhu/eigen,pthulhu/eigen,pthulhu/eigen,cjntaylor/eigen,cjntaylor/eigen,cjntaylor/eigen,pthulhu/eigen